Update dependency dev/pytest-cov to v5 (#175)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [dev/pytest-cov](https://togithub.com/pytest-dev/pytest-cov)
([changelog](https://pytest-cov.readthedocs.io/en/latest/changelog.html))
| project.optional-dependencies | major | `==4.1.0` -> `==5.0.0` |

---

### Release Notes

<details>
<summary>pytest-dev/pytest-cov (dev/pytest-cov)</summary>

###
[`v5.0.0`](https://togithub.com/pytest-dev/pytest-cov/blob/HEAD/CHANGELOG.rst#500-2024-03-24)

[Compare
Source](https://togithub.com/pytest-dev/pytest-cov/compare/v4.1.0...v5.0.0)

-   Removed support for xdist rsync (now deprecated).
Contributed by Matthias Reichenbach in `#&#8203;623
<https://github.com/pytest-dev/pytest-cov/pull/623>`\_.
-   Switched docs theme to Furo.
-   Various legacy Python cleanup and CI improvements.
    Contributed by Christian Clauss and Hugo van Kemenade in
    `#&#8203;630 <https://github.com/pytest-dev/pytest-cov/pull/630>`*,
    `#&#8203;631 <https://github.com/pytest-dev/pytest-cov/pull/631>`*,
`#&#8203;632 <https://github.com/pytest-dev/pytest-cov/pull/632>`\_ and
    `#&#8203;633 <https://github.com/pytest-dev/pytest-cov/pull/633>`\_.
-   Added a `pyproject.toml` example in the docs.
Contributed by Dawn James in `#&#8203;626
<https://github.com/pytest-dev/pytest-cov/pull/626>`\_.
- Modernized project's pre-commit hooks to use ruff. Initial POC
contributed by
Christian Clauss in `#&#8203;584
<https://github.com/pytest-dev/pytest-cov/pull/584>`\_.

</details>

---

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---

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pyproject.toml

@@ -25,7 +25,7 @@ optional-dependencies.dev = [
     "ipdb==0.13.13",
     "mypy==1.10.0",
     "pandas-stubs==2.2.1.240316",
-    "pytest-cov==4.1.0",
+    "pytest-cov==5.0.0",
     "pytest-random-order==1.1.1",
     "pytest-xdist==3.6.1",
     "pytest==8.1.1",