ci: bump poetry from 1.5.0 to 1.5.1 in /.github/workflows (meltano#7714)

Bumps [poetry](https://github.com/python-poetry/poetry) from 1.5.0 to 1.5.1.
- [Release notes](https://github.com/python-poetry/poetry/releases)
- [Changelog](https://github.com/python-poetry/poetry/blob/master/CHANGELOG.md)
- [Commits](python-poetry/poetry@1.5.0...1.5.1)

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

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

.github/workflows/resources/constraints.txt

@@ -1,4 +1,4 @@
 nox==2023.4.22
 nox-poetry==1.0.2
 pip==23.1.2
-poetry==1.5.0
+poetry==1.5.1