refactor(package.json): added packageManager field (#3999)

Co-authored-by: Nicolas Merget <[email protected]>

Author: mfranzke

package.json

@@ -22,6 +22,7 @@
     "scripts",
     "e2e"
   ],
+  "packageManager": "[email protected]",
   "scripts": {
     "build": "npm run build --workspace=scripts",
     "build-outputs": "npm run build-outputs --workspace=scripts",