Update dependency GitPython to v3.1.40 (#361)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [GitPython](https://github.com/gitpython-developers/GitPython) |
`==3.1.37` -> `==3.1.40` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/GitPython/3.1.40?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/GitPython/3.1.40?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/GitPython/3.1.37/3.1.40?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/GitPython/3.1.37/3.1.40?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>gitpython-developers/GitPython (GitPython)</summary>

###
[`v3.1.40`](https://github.com/gitpython-developers/GitPython/compare/3.1.38...3.1.40)

[Compare
Source](https://github.com/gitpython-developers/GitPython/compare/3.1.38...3.1.40)

###
[`v3.1.38`](https://github.com/gitpython-developers/GitPython/releases/tag/3.1.38)

[Compare
Source](https://github.com/gitpython-developers/GitPython/compare/3.1.37...3.1.38)

#### What's Changed

- Add missing assert keywords by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1678](https://github.com/gitpython-developers/GitPython/pull/1678)
- Make clear every test's status in every CI run by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1679](https://github.com/gitpython-developers/GitPython/pull/1679)
- Fix new link to license in readme by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1680](https://github.com/gitpython-developers/GitPython/pull/1680)
- Drop unneeded flake8 suppressions by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1681](https://github.com/gitpython-developers/GitPython/pull/1681)
- Update instructions and test helpers for git-daemon by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1684](https://github.com/gitpython-developers/GitPython/pull/1684)
- Fix Git.execute shell use and reporting bugs by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1687](https://github.com/gitpython-developers/GitPython/pull/1687)
- No longer allow CI to select a prerelease for 3.12 by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1689](https://github.com/gitpython-developers/GitPython/pull/1689)
- Clarify Git.execute and Popen arguments by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1688](https://github.com/gitpython-developers/GitPython/pull/1688)
- Ask git where its daemon is and use that by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1697](https://github.com/gitpython-developers/GitPython/pull/1697)
- Fix bugs affecting exception wrapping in rmtree callback by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1700](https://github.com/gitpython-developers/GitPython/pull/1700)
- Fix dynamically-set **all** variable by
[@&#8203;DeflateAwning](https://github.com/DeflateAwning) in
[https://github.com/gitpython-developers/GitPython/pull/1659](https://github.com/gitpython-developers/GitPython/pull/1659)
- Fix small
[#&#8203;1662](https://github.com/gitpython-developers/GitPython/issues/1662)
regression due to
[#&#8203;1659](https://github.com/gitpython-developers/GitPython/issues/1659)
by [@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1701](https://github.com/gitpython-developers/GitPython/pull/1701)
- Drop obsolete info on yanking from security policy by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1703](https://github.com/gitpython-developers/GitPython/pull/1703)
- Have Dependabot offer submodule updates by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1702](https://github.com/gitpython-developers/GitPython/pull/1702)
- Bump git/ext/gitdb from `49c3178` to `8ec2390` by
[@&#8203;dependabot](https://github.com/dependabot) in
[https://github.com/gitpython-developers/GitPython/pull/1704](https://github.com/gitpython-developers/GitPython/pull/1704)
- Bump git/ext/gitdb from `8ec2390` to `6a22706` by
[@&#8203;dependabot](https://github.com/dependabot) in
[https://github.com/gitpython-developers/GitPython/pull/1705](https://github.com/gitpython-developers/GitPython/pull/1705)
- Update readme for milestone-less releasing by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1707](https://github.com/gitpython-developers/GitPython/pull/1707)
- Run Cygwin CI workflow commands in login shells by
[@&#8203;EliahKagan](https://github.com/EliahKagan) in
[https://github.com/gitpython-developers/GitPython/pull/1709](https://github.com/gitpython-developers/GitPython/pull/1709)

#### New Contributors

- [@&#8203;DeflateAwning](https://github.com/DeflateAwning) made their
first contribution in
[https://github.com/gitpython-developers/GitPython/pull/1659](https://github.com/gitpython-developers/GitPython/pull/1659)

**Full Changelog**:
gitpython-developers/GitPython@3.1.37...3.1.38

</details>

---

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requirements.txt

@@ -2,7 +2,7 @@
 aiofiles==23.2.1
 black==23.10.0
 coverage==7.3.2
-GitPython==3.1.37
+GitPython==3.1.40
 mypy==1.6.0
 nest_asyncio==1.5.8
 pdoc==14.1.0