alias on build

Author: agners

.github/workflows/build.yaml

@@ -209,6 +209,8 @@ jobs:
           scripts/bootstrap.sh -p all,darwin
       - name: Setup Build, Run Build and Run Tests
         run: |
+          alias python='python3.11'
+          alias python3='python3.11'
           scripts/build/gn_gen.sh --args=" \
                                           chip_crypto=\"boringssl\"
                                           enable_rtti=true \