Bump setuptools to 78.1.1 (#1069)

Bumps [setuptools](https://github.com/pypa/setuptools) from 75.8.2 to 78.1.1.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v75.8.2...v78.1.1)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-version: 78.1.1
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -5,7 +5,7 @@ doc8==0.10.1
 docutils==0.20.1
 furo==2024.8.6
 GitPython==3.1.44
-setuptools==75.8.2
+setuptools==78.1.1
 sphinx==8.2.1
 sphinx-copybutton==0.5.2
 sphinx-design==0.6.1