Add logging to prepack and prepare npm scripts

Author: AbanoubGhadban

package.json

@@ -68,8 +68,8 @@
     "test:react-18": "USE_REACT_18=true jest node_package/tests/RSCClientRoot.test.jsx",
     "clean": "rm -rf node_package/lib",
     "start": "nps",
-    "prepack": "nps build.prepack",
-    "prepare": "nps build.prepack",
+    "prepack": "echo 'executing prepack' && nps build.prepack",
+    "prepare": "echo 'executing prepare' && nps build.prepack",
     "prepublishOnly": "yarn run build",
     "build": "yarn run clean && yarn run tsc --declaration && cp node_package/src/RSCWebpackLoader.js node_package/lib",
     "build-watch": "yarn run clean && yarn run tsc --watch",