Update Bootstrap testing triggers (#25842)

.github/workflows/bootstrap_testing.yml

@@ -2,17 +2,14 @@ name: Bootstrap Script Testing
 
 on:
   push:
-    branches: [bootstrap]
+    branches: [master, develop, xap]
     paths:
       - "util/env-bootstrap.sh"
       - ".github/workflows/bootstrap_testing.yml"
-      - "lib/python/**"
   pull_request:
-    branches: [master, develop, xap]
     paths:
       - "util/env-bootstrap.sh"
       - ".github/workflows/bootstrap_testing.yml"
-      - "lib/python/**"
   workflow_dispatch:
 
 permissions: