Update github workflow action versions

Author: coleifer

.github/workflows/tests.yaml

@@ -14,8 +14,8 @@ jobs:
       matrix:
         python-version: [3.8, "3.10", "3.12", "3.14"]
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: deps