chore(deps): update dependency black to v25.12.0 (#896)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [black](https://redirect.github.com/psf/black)
([changelog](https://redirect.github.com/psf/black/blob/main/CHANGES.md))
| `==25.11.0` -> `==25.12.0` |
![age](https://developer.mend.io/api/mc/badges/age/pypi/black/25.12.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/black/25.11.0/25.12.0?slim=true)
|

---

### Release Notes

<details>
<summary>psf/black (black)</summary>

###
[`v25.12.0`](https://redirect.github.com/psf/black/blob/HEAD/CHANGES.md#25120)

[Compare
Source](https://redirect.github.com/psf/black/compare/25.11.0...25.12.0)

##### Highlights

- Black no longer supports running with Python 3.9
([#&#8203;4842](https://redirect.github.com/psf/black/issues/4842))

##### Stable style

- Fix bug where comments preceding `# fmt: off`/`# fmt: on` blocks were
incorrectly
removed, particularly affecting Jupytext's `# %% [markdown]` comments
([#&#8203;4845](https://redirect.github.com/psf/black/issues/4845))
- Fix crash when multiple `# fmt: skip` comments are used in a
multi-part if-clause, on
string literals, or on dictionary entries with long lines
([#&#8203;4872](https://redirect.github.com/psf/black/issues/4872))
- Fix possible crash when `fmt: ` directives aren't on the top level
([#&#8203;4856](https://redirect.github.com/psf/black/issues/4856))

##### Preview style

- Fix `fmt: skip` skipping the line after instead of the line it's on
([#&#8203;4855](https://redirect.github.com/psf/black/issues/4855))
- Remove unnecessary parentheses from the left-hand side of assignments
while preserving
magic trailing commas and intentional multiline formatting
([#&#8203;4865](https://redirect.github.com/psf/black/issues/4865))
- Fix `fix_fmt_skip_in_one_liners` crashing on `with` statements
([#&#8203;4853](https://redirect.github.com/psf/black/issues/4853))
- Fix `fix_fmt_skip_in_one_liners` crashing on annotated parameters
([#&#8203;4854](https://redirect.github.com/psf/black/issues/4854))
- Fix new lines being added after imports with `# fmt: skip` on them
([#&#8203;4894](https://redirect.github.com/psf/black/issues/4894))

##### Packaging

- Releases now include arm64 Windows binaries and wheels
([#&#8203;4814](https://redirect.github.com/psf/black/issues/4814))

##### Integrations

- Add `output-file` input to GitHub Action `psf/black` to write
formatter output to a
file for artifact capture and log cleanliness
([#&#8203;4824](https://redirect.github.com/psf/black/issues/4824))

</details>

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requirements-dev.txt

@@ -7,4 +7,4 @@ Sphinx==7.4.7
 sphinx-rtd-theme==3.0.2
 pypandoc==1.16.2
 twine==6.2.0
-black==25.11.0
+black==25.12.0