Update actions/setup-python to v7 (#108)

Author: radarhere

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python-version }}