Bump setuptools from 70.2.0 to 70.3.0 in /.github/requirements (#11242)

Bumps [setuptools](https://github.com/pypa/setuptools) from 70.2.0 to 70.3.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v70.2.0...v70.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/requirements/build-requirements.txt

@@ -83,7 +83,7 @@ tomli==2.0.1 \
     # via maturin
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==70.2.0 \
-    --hash=sha256:b8b8060bb426838fbe942479c90296ce976249451118ef566a5a0b7d8b78fb05 \
-    --hash=sha256:bd63e505105011b25c3c11f753f7e3b8465ea739efddaccef8f0efac2137bac1
+setuptools==70.3.0 \
+    --hash=sha256:f171bab1dfbc86b132997f26a119f6056a57950d058587841a0082e8830f9dc5 \
+    --hash=sha256:fe384da74336c398e0d956d1cae0669bc02eed936cdb1d49b57de1990dc11ffc
     # via -r build-requirements.in