Bump nox from 2025.2.9 to 2025.5.1 in /.github/workflows (#555)

Bumps [nox](https://github.com/wntrblm/nox) from 2025.2.9 to 2025.5.1.
- [Release notes](https://github.com/wntrblm/nox/releases)
- [Changelog](https://github.com/wntrblm/nox/blob/main/CHANGELOG.md)
- [Commits](wntrblm/nox@2025.02.09...2025.05.01)

---
updated-dependencies:
- dependency-name: nox
  dependency-version: 2025.5.1
  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>
Co-authored-by: Altay Sansal <[email protected]>

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,2 +1,2 @@
 bump-my-version==1.2.0
-nox==2025.2.9
+nox==2025.5.1