⬆️ Bump actions/setup-python (#21)

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Author: dependabot[bot]

.github/actions/setup-python/action.yml

@@ -14,7 +14,7 @@ runs:
       run: pipx install poetry
       shell: bash
 
-    - uses: actions/setup-python@v5
+    - uses: actions/setup-python@v6
       with:
         python-version: ${{ inputs.python-version }}
         cache: "poetry"