chore(deps): update actions/setup-python action to v5.6.0

Author: renovate[bot]

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
     steps:
     - uses: actions/[email protected]
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5.4.0
+      uses: actions/setup-python@v5.6.0
       with:
         python-version: ${{ matrix.python-version }}
         cache: 'pip'