build(deps-dev): Bump starlette from 0.38.5 to 0.40.0

Bumps [starlette](https://github.com/encode/starlette) from 0.38.5 to 0.40.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/encode/starlette/releases">starlette's releases</a>.</em></p>
<blockquote>
<h2>Version 0.40.0</h2>
<p>This release fixes a Denial of service (DoS) via <code>multipart/form-data</code> requests.</p>
<p>You can view the full security advisory:
<a href="https://github.com/encode/starlette/security/advisories/GHSA-f96h-pmfr-66vw">GHSA-f96h-pmfr-66vw</a></p>
<h2>Fixed</h2>
<ul>
<li>Add <code>max_part_size</code> to <code>MultiPartParser</code> to limit the size of parts in <code>multipart/form-data</code>
requests <a href="https://github.com/encode/starlette/commit/fd038f3070c302bff17ef7d173dbb0b007617733">fd038f3</a>.</li>
</ul>
<h2>Version 0.39.2</h2>
<h2>Fixed</h2>
<ul>
<li>Allow use of <code>request.url_for</code> when only &quot;app&quot; scope is available <a href="https://redirect.github.com/encode/starlette/pull/2672">#2672</a>.</li>
<li>Fix internal type hints to support <code>python-multipart==0.0.12</code> <a href="https://redirect.github.com/encode/starlette/pull/2708">#2708</a>.</li>
</ul>
<hr />
<p><strong>Full Changelog</strong>: <a href="https://github.com/encode/starlette/compare/0.39.1...0.39.2">https://github.com/encode/starlette/compare/0.39.1...0.39.2</a></p>
<h2>Version 0.39.1</h2>
<h2>Fixed</h2>
<ul>
<li>Avoid regex re-compilation in <code>responses.py</code> and <code>schemas.py</code> <a href="https://redirect.github.com/encode/starlette/pull/2700">#2700</a>.</li>
<li>Improve performance of <code>get_route_path</code> by removing regular expression usage <a href="https://redirect.github.com/encode/starlette/pull/2701">#2701</a>.</li>
<li>Consider <code>FileResponse.chunk_size</code> when handling multiple ranges <a href="https://redirect.github.com/encode/starlette/pull/2703">#2703</a>.</li>
<li>Use <code>token_hex</code> for generating multipart boundary strings <a href="https://redirect.github.com/encode/starlette/pull/2702">#2702</a>.</li>
</ul>
<hr />
<p><strong>Full Changelog</strong>: <a href="https://github.com/encode/starlette/compare/0.39.0...0.39.1">https://github.com/encode/starlette/compare/0.39.0...0.39.1</a></p>
<h2>Version 0.39.0</h2>
<h2>Added</h2>
<ul>
<li>Add support for HTTP Range to <code>FileResponse</code> <a href="https://redirect.github.com/encode/starlette/pull/2697">#2697</a></li>
</ul>
<hr />
<p><strong>Full Changelog</strong>: <a href="https://github.com/encode/starlette/compare/0.38.6...0.39.0">https://github.com/encode/starlette/compare/0.38.6...0.39.0</a></p>
<h2>Version 0.38.6</h2>
<h2>Fixed</h2>
<ul>
<li>Close unclosed <code>MemoryObjectReceiveStream</code> in <code>TestClient</code> <a href="https://redirect.github.com/encode/starlette/pull/2693">#2693</a>.</li>
</ul>
<hr />
<p><strong>Full Changelog</strong>: <a href="https://github.com/encode/starlette/compare/0.38.5...0.38.6">https://github.com/encode/starlette/compare/0.38.5...0.38.6</a></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/encode/starlette/blob/master/docs/release-notes.md">starlette's changelog</a>.</em></p>
<blockquote>
<h2>0.40.0 (October 15, 2024)</h2>
<p>This release fixes a Denial of service (DoS) via <code>multipart/form-data</code> requests.</p>
<p>You can view the full security advisory:
<a href="https://github.com/encode/starlette/security/advisories/GHSA-f96h-pmfr-66vw">GHSA-f96h-pmfr-66vw</a></p>
<h4>Fixed</h4>
<ul>
<li>Add <code>max_part_size</code> to <code>MultiPartParser</code> to limit the size of parts in <code>multipart/form-data</code>
requests <a href="https://github.com/encode/starlette/commit/fd038f3070c302bff17ef7d173dbb0b007617733">fd038f3</a>.</li>
</ul>
<h2>0.39.2 (September 29, 2024)</h2>
<h4>Fixed</h4>
<ul>
<li>Allow use of <code>request.url_for</code> when only &quot;app&quot; scope is available <a href="https://redirect.github.com/encode/starlette/pull/2672">#2672</a>.</li>
<li>Fix internal type hints to support <code>python-multipart==0.0.12</code> <a href="https://redirect.github.com/encode/starlette/pull/2708">#2708</a>.</li>
</ul>
<h2>0.39.1 (September 25, 2024)</h2>
<h4>Fixed</h4>
<ul>
<li>Avoid regex re-compilation in <code>responses.py</code> and <code>schemas.py</code> <a href="https://redirect.github.com/encode/starlette/pull/2700">#2700</a>.</li>
<li>Improve performance of <code>get_route_path</code> by removing regular expression usage
<a href="https://redirect.github.com/encode/starlette/pull/2701">#2701</a>.</li>
<li>Consider <code>FileResponse.chunk_size</code> when handling multiple ranges <a href="https://redirect.github.com/encode/starlette/pull/2703">#2703</a>.</li>
<li>Use <code>token_hex</code> for generating multipart boundary strings <a href="https://redirect.github.com/encode/starlette/pull/2702">#2702</a>.</li>
</ul>
<h2>0.39.0 (September 23, 2024)</h2>
<h4>Added</h4>
<ul>
<li>Add support for <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Range_requests">HTTP Range</a> to
<code>FileResponse</code> <a href="https://redirect.github.com/encode/starlette/pull/2697">#2697</a>.</li>
</ul>
<h2>0.38.6 (September 22, 2024)</h2>
<h4>Fixed</h4>
<ul>
<li>Close unclosed <code>MemoryObjectReceiveStream</code> in <code>TestClient</code> <a href="https://redirect.github.com/encode/starlette/pull/2693">#2693</a>.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/encode/starlette/commit/4ded4b7ac517bd301cee69f5c189b1cb48c069b6"><code>4ded4b7</code></a> Version 0.40.0 (<a href="https://redirect.github.com/encode/starlette/issues/2728">#2728</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/fd038f3070c302bff17ef7d173dbb0b007617733"><code>fd038f3</code></a> Merge commit from fork</li>
<li><a href="https://github.com/encode/starlette/commit/e11684013fe5ca084f5bd4e54830512a4dff9618"><code>e116840</code></a> Bump the python-packages group with 6 updates (<a href="https://redirect.github.com/encode/starlette/issues/2713">#2713</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/0b50b9c4abd992a39d6e32148cc6f577ac3b1c44"><code>0b50b9c</code></a> Version 0.39.2 (<a href="https://redirect.github.com/encode/starlette/issues/2710">#2710</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/fe46d99d92da17efe1827f96ad29d748aac870d2"><code>fe46d99</code></a> Support <code>request.url_for</code> when only &quot;app&quot; scope is avaialable (<a href="https://redirect.github.com/encode/starlette/issues/2672">#2672</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/1a6018e08a994c78f5c169b8535408259af0f249"><code>1a6018e</code></a> Support python-multipart 0.0.12 (<a href="https://redirect.github.com/encode/starlette/issues/2708">#2708</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/fa7b382a66cd99e3dc18f3baa44dae5ec68be76b"><code>fa7b382</code></a> Version 0.39.1 (<a href="https://redirect.github.com/encode/starlette/issues/2706">#2706</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/075efd0c5c9f5e49a4416f3b4a24e24efab135f8"><code>075efd0</code></a> generate boundary with token_hex (<a href="https://redirect.github.com/encode/starlette/issues/2702">#2702</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/b8139f9fe3b1acb34ddbe38dc6472a60b621540e"><code>b8139f9</code></a> Consider <code>FileResponse.chunk_size</code> when handling multiple ranges (<a href="https://redirect.github.com/encode/starlette/issues/2703">#2703</a>)</li>
<li><a href="https://github.com/encode/starlette/commit/4fbf766b3eac4146b86175682cec88d266fd8470"><code>4fbf766</code></a> test: add tests in <code>test_requests</code> (<a href="https://redirect.github.com/encode/starlette/issues/2677">#2677</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/encode/starlette/compare/0.38.5...0.40.0">compare view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=starlette&package-manager=pip&previous-version=0.38.5&new-version=0.40.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
You can disable automated security fix PRs for this repo from the [Security Alerts page](https://github.com/ryankanno/cookiecutter-py/network/alerts).

</details>