Updated actions/setup-python to v4

Author: radarhere

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}