ref(angular): exclude npm scripts from generated package.json file

Author: Lms24

packages/angular/ng-package.json

@@ -15,6 +15,5 @@
     "tslib",
     "rxjs"
   ],
-  "assets": ["README.md", "LICENSE"],
-  "keepLifecycleScripts": true
+  "assets": ["README.md", "LICENSE"]
 }