action version updates

.github/workflows/tests.yml

@@ -18,10 +18,10 @@ jobs:
         python-version: [3.9, "3.10", 3.11, 3.12]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -30,7 +30,7 @@ jobs:
         run: echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info))")
 
       - name: Set up cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         id: cache
         with:
           path: .venv