build(deps): bump pip from 24.2 to 24.3.1 in /.github/workflows

Bumps [pip](https://github.com/pypa/pip) from 24.2 to 24.3.1.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@24.2...24.3.1)

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

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

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
-pip==24.2
+pip==24.3.1
 nox==2024.4.15
 nox-poetry==1.0.3
 poetry==1.8.3