Bump actions/setup-python from 5.5.0 to 5.6.0 in /.github/actions/restore-python (#8616)

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

@@ -17,7 +17,7 @@ runs:
   steps:
     - name: Set up Python ${{ inputs.python-version }}
       id: python
-      uses: actions/setup-python@v5.5.0
+      uses: actions/setup-python@v5.6.0
       with:
         python-version: ${{ inputs.python-version }}
     - name: Restore Python virtual environment