Bump setuptools from 75.8.0 to 76.0.0 in /requirements

Bumps [setuptools](https://github.com/pypa/setuptools) from 75.8.0 to 76.0.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v75.8.0...v76.0.0)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/test.txt

@@ -4,4 +4,4 @@ pytest==8.3.5
 pytest-xdist==3.6.1
 pytest-cov==6.0.0
 ruff==0.9.10
-setuptools==75.8.0
+setuptools==76.0.0