chore: update actions

Author: rettinghaus

.github/workflows/ci.yml

@@ -24,10 +24,10 @@ jobs:
                 working-directory: .
 
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v5
 
             - name: Set up Python ${{ matrix.python-version }}
-              uses: actions/setup-python@v5
+              uses: actions/setup-python@v6
               with:
                 python-version: ${{ matrix.python-version }}
                 cache: 'pip'

.github/workflows/coverage_readme.yml

@@ -17,13 +17,13 @@ jobs:
   update-coverage-on-readme:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
           fetch-depth: 0
 
       - name: Set up Python 3.13
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.13
           cache: 'pip'