Bump poetry from 1.4.2 to 1.8.5 in /.github/workflows

Bumps [poetry](https://github.com/python-poetry/poetry) from 1.4.2 to 1.8.5.
- [Release notes](https://github.com/python-poetry/poetry/releases)
- [Changelog](https://github.com/python-poetry/poetry/blob/main/CHANGELOG.md)
- [Commits](python-poetry/poetry@1.4.2...1.8.5)

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

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

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,5 +1,5 @@
 pip==23.3.1
 nox==2023.4.22
 nox-poetry==1.0.3
-poetry==1.4.2
+poetry==1.8.5
 virtualenv==20.21.0