Setup Python 3.11 in workflows

Earlier versions don't have arm64 Windows binaries

Author: CommandMC

.github/workflows/python.yml

@@ -24,7 +24,7 @@ jobs:
 
     - uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.11'
 
     - name: Legendary dependencies and build tools
       run: pip3 install --upgrade