build(deps): update actions/setup-python action to v7

Author: renovate-bot

.github/workflows/ci.yml

@@ -54,7 +54,7 @@ jobs:
           enable-cache: "true"
           cache-suffix: ${{ matrix.python-version }}
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies