Use the newer GitHub Actions

Author: mdmintz

.github/workflows/python-package.yml

@@ -22,9 +22,9 @@ jobs:
         python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10"]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies