Bump setuptools from 68.2.2 to 78.1.1

Bumps [setuptools](https://github.com/pypa/setuptools) from 68.2.2 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@v68.2.2...v78.1.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements-docs.txt

@@ -3,7 +3,7 @@ mike==2.0.0
 # mike implicitly depends on pkg_resources from setuptools.
 # It has been addressed as part of the work towards 2.0, but that has not been released yet
 # https://github.com/jimporter/mike/issues/148
-setuptools==68.2.2
+setuptools==78.1.1
 
 markdown-include==0.8.1
 mkdocs==1.6.1