alias python too

Author: agners

.github/workflows/build.yaml

@@ -220,6 +220,7 @@ jobs:
       - name: Bootstrap
         working-directory: ./connectedhomeip/
         run: |
+          alias python='python3.11'
           alias python3='python3.11'
           alias pip3='pip3.11'
           scripts/bootstrap.sh -p all,darwin