Bump nox-poetry from 1.0.2 to 1.0.3 in /.github/workflows

Bumps [nox-poetry](https://github.com/cjolowicz/nox-poetry) from 1.0.2 to 1.0.3.
- [Release notes](https://github.com/cjolowicz/nox-poetry/releases)
- [Commits](cjolowicz/nox-poetry@v1.0.2...v1.0.3)

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

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

Retrocookie-Original-Commit: cjolowicz/cookiecutter-hypermodern-python-instance@7a2e7a2

Author: dependabot[bot]

{{cookiecutter.project_name}}/.github/workflows/constraints.txt

@@ -1,5 +1,5 @@
 pip==23.1.2
 nox==2022.11.21
-nox-poetry==1.0.2
+nox-poetry==1.0.3
 poetry==1.3.2
 virtualenv==20.15.0