Alias pip3 too

Author: agners

.github/workflows/build.yaml

@@ -221,6 +221,7 @@ jobs:
         working-directory: ./connectedhomeip/
         run: |
           alias python3='python3.11'
+          alias pip3='pip3.11'
           scripts/bootstrap.sh -p all,darwin
       - name: Setup Build, Run Build and Run Tests
         run: |