Update actions/setup-python action to v7

Author: renovate[bot]

.github/workflows/verify.yml

@@ -28,7 +28,7 @@ jobs:
         uses: actions/checkout@v7
       - name: Set up Python and determine minor version for ${{ env.DEFAULT_PYTHON }}
         id: python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Fetch HA pyproject
@@ -138,7 +138,7 @@ jobs:
         uses: actions/checkout@v7
       - name: Set up Python ${{ matrix.python-version }}
         id: python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Restore cached environment