ci: Bump nox in /.github/workflows in the tools group

Bumps the tools group in /.github/workflows with 1 update: [nox](https://github.com/wntrblm/nox).


Updates `nox` from 2024.3.2 to 2024.4.15
- [Release notes](https://github.com/wntrblm/nox/releases)
- [Changelog](https://github.com/wntrblm/nox/blob/main/CHANGELOG.md)
- [Commits](wntrblm/nox@2024.03.02...2024.04.15)

---
updated-dependencies:
- dependency-name: nox
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tools
...

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

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
-nox==2024.3.2
+nox==2024.4.15
 nox-poetry==1.0.3
 pip==24.0
 poetry==1.8.2