💨 Update Python version to 3.10 to fix CI deploy docs workflow

Author: jonasvdd

.github/workflows/deploy-mkdocs.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: 3.10
 
       - name: Install Poetry
         uses: snok/install-poetry@v1