[Dependabot]: Update setuptools requirement from ~=75.2 to ~=75.3

Updates the requirements on [setuptools](https://github.com/pypa/setuptools) to permit the latest version.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v75.2.0...v75.3.0)

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

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

doc/requirements.txt

@@ -3,7 +3,7 @@
 pyTooling ~= 7.0
 colorama >= 0.4.6
 ruamel.yaml ~= 0.18.6
-setuptools ~= 75.2
+setuptools ~= 75.3
 
 # Enforce latest version on ReadTheDocs
 sphinx ~= 8.1