ci: bump setuptools in /.github/workflows in the ci group

Bumps the ci group in /.github/workflows with 1 update: [setuptools](https://github.com/pypa/setuptools).


Updates `setuptools` from 72.2.0 to 73.0.1
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v72.2.0...v73.0.1)

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

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

.github/workflows/constraints.txt

@@ -1,2 +1,2 @@
 poetry==1.8.3
-setuptools==72.2.0
+setuptools==73.0.1