Bump python version

Author: jakubno

.github/workflows/charts_tests.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
+          python-version: '3.10'
 
       - name: Install and configure Poetry
         uses: snok/install-poetry@v1