Update GitHub Actions versions

Author: tleonhardt

.github/workflows/test.yaml

@@ -18,8 +18,8 @@ jobs:
           ["3.10", "3.11", "3.12", "3.13", "3.14", "3.14t", "3.15-dev"]
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v5
+      - uses: actions/checkout@v6.0.2
+      - uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.python-version }}
       - name: Code formatting
@@ -50,6 +50,6 @@ jobs:
         run: |
           uvx codecov
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}