build(deps): bump setuptools from 75.2.0 to 75.5.0 in /tools/base

Bumps [setuptools](https://github.com/pypa/setuptools) from 75.2.0 to 75.5.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v75.2.0...v75.5.0)

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

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

tools/base/requirements.txt

@@ -1853,7 +1853,7 @@ zstandard==0.23.0 \
     # via envoy-base-utils
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==75.2.0 \
-    --hash=sha256:753bb6ebf1f465a1912e19ed1d41f403a79173a9acf66a42e7e6aec45c3c16ec \
-    --hash=sha256:a7fcb66f68b4d9e8e66b42f9876150a3371558f98fa32222ffaa5bced76406f8
+setuptools==75.5.0 \
+    --hash=sha256:5c4ccb41111392671f02bb5f8436dfc5a9a7185e80500531b133f5775c4163ef \
+    --hash=sha256:87cb777c3b96d638ca02031192d40390e0ad97737e27b6b4fa831bea86f2f829
     # via -r requirements.in