Bump poetry from 1.1.13 to 1.2.1 in /.github/workflows (#68)

Bumps [poetry](https://github.com/python-poetry/poetry) from 1.1.13 to 1.2.1.
- [Release notes](https://github.com/python-poetry/poetry/releases)
- [Changelog](https://github.com/python-poetry/poetry/blob/master/CHANGELOG.md)
- [Commits](python-poetry/poetry@1.1.13...1.2.1)

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

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,5 +1,5 @@
 pip==22.2.2
 nox==2022.8.7
 nox-poetry==1.0.1
-poetry==1.1.13
+poetry==1.2.1
 virtualenv==20.16.5