build(deps): bump poetry from 1.4.2 to 1.8.1 in /.github/workflows

Bumps [poetry](https://github.com/python-poetry/poetry) from 1.4.2 to 1.8.1.
- [Release notes](https://github.com/python-poetry/poetry/releases)
- [Changelog](https://github.com/python-poetry/poetry/blob/main/CHANGELOG.md)
- [Commits](python-poetry/poetry@1.4.2...1.8.1)

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

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

.github/workflows/constraints.txt

@@ -1,7 +1,7 @@
 pip==22.3.1
 nox==2022.8.7
 nox-poetry==1.0.3
-poetry==1.4.2
+poetry==1.8.1
 virtualenv==20.21.0
 poetry-dynamic-versioning==0.25.0
 toml==0.10.2