chore: bump actions/setup-python from 5.3.0 to 5.4.0 (#58)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5.3.0 to 5.4.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@0b93645...4237552)

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

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Author: dependabot[bot]

.github/workflows/repository-validation.yml

@@ -77,7 +77,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
 
       - name: Set up Python ${{ needs.get-python-version.outputs.version }}
-        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b  # V5.3.0
+        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38  # V5.4.0
         with:
           python-version: ${{ needs.get-python-version.outputs.version }}