Bump poetry from 1.8.3 to 1.8.4 in /.github/workflows

Bumps [poetry](https://github.com/python-poetry/poetry) from 1.8.3 to 1.8.4.
- [Release notes](https://github.com/python-poetry/poetry/releases)
- [Changelog](https://github.com/python-poetry/poetry/blob/1.8.4/CHANGELOG.md)
- [Commits](python-poetry/poetry@1.8.3...1.8.4)

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

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

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
 cruft==2.15.0
 pip==24.0
-poetry==1.8.3
+poetry==1.8.4
 pre-commit==3.7.0