build(deps): bump setuptools from 73.0.1 to 74.1.0

Bumps [setuptools](https://github.com/pypa/setuptools) from 73.0.1 to 74.1.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v73.0.1...v74.1.0)

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

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

requirements.txt

@@ -5,7 +5,7 @@
 # Always use a fixed version, this is important for correct hashing.
 # Dependabot will keep these versions up to date.
 
-setuptools == 73.0.1   # for building Python packages
+setuptools == 74.1.0   # for building Python packages
 pyelftools == 0.31     # for building U-Boot
 unidiff == 0.7.5       # for parsing unified diff
 GitPython == 3.1.43    # for manipulating git repos