Updated setup-python action to v6

Author: thomaspatzke

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Install Poetry
         run: pipx install poetry
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: 'latest'
       - name: Verify versioning

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Install Poetry
         run: pipx install poetry
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies