ci: Bump poetry from 1.8.5 to 2.0.1 in /.github/workflows

Bumps [poetry](https://github.com/python-poetry/poetry) from 1.8.5 to 2.0.1.
- [Release notes](https://github.com/python-poetry/poetry/releases)
- [Changelog](https://github.com/python-poetry/poetry/blob/main/CHANGELOG.md)
- [Commits](python-poetry/poetry@1.8.5...2.0.1)

---
updated-dependencies:
- dependency-name: poetry
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
 pip==25.0
-poetry==1.8.5
+poetry==2.0.1
 nox==2024.10.9
 nox-poetry==1.1.0