chore(ci): bump actions/setup-python from 4 to 5 (#78)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4 to 5.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tim te Beek <tim@moderne.io>

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           fetch-depth: 0
           show-progress: false
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.8"
       - uses: Gr1N/setup-poetry@v8