Bump pip from 24.3.1 to 25.3 in /.github/workflows

Bumps [pip](https://github.com/pypa/pip) from 24.3.1 to 25.3.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@24.3.1...25.3)

---
updated-dependencies:
- dependency-name: pip
  dependency-version: '25.3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
-pip==24.3.1
+pip==25.3
 reorder-python-imports==3.14.0
 pre-commit==4.0.1
 black==24.10.0