Use latest github actions

Avoids some complaints when running things.

Author: CendioOssman

.github/workflows/test.yml

@@ -17,9 +17,9 @@ jobs:
           - 3.12
       fail-fast: false
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Update pip and setuptools