Bump setuptools from 75.5.0 to 78.1.1

Bumps [setuptools](https://github.com/pypa/setuptools) from 75.5.0 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@v75.5.0...v78.1.1)

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

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

Author: dependabot[bot]

requirements_dev.txt

@@ -67,7 +67,7 @@ requests==2.32.3
     #   sphinx
     #   zocalo
 requests-mock==1.12.1
-setuptools==75.5.0
+setuptools==78.1.1
     # via workflows
 snowballstemmer==2.2.0
     # via sphinx