ci: bumped Python to 3.10

Author: ErikBjare

.github/workflows/pages.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         ruby_version: ['2.7']
-        python_version: ['3.9']
+        python_version: ['3.10']
     steps:
       - name: Checkout 🛎️
         uses: actions/checkout@v2 # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.