Remove duplicate zone.js entry from package.json

Author: DuncanFaulkner

package.json

@@ -66,7 +66,6 @@
     "rxjs": "^7.8.2",
     "tslib": "^2.8.1",
     "zone.js": "^0.15.1"
-    "zone.js": "^0.15.1"
   },
   "devDependencies": {
     "@angular-devkit/core": "22.0.0-rc.3",