Fix role codegen

Author: BirjuVachhani

example/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -10,13 +10,11 @@ import firebase_auth
 import firebase_core
 import path_provider_foundation
 import url_launcher_macos
-import webview_flutter_wkwebview
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FLTFirebaseFirestorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseFirestorePlugin"))
   FLTFirebaseAuthPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseAuthPlugin"))
   FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
-  FLTWebViewFlutterPlugin.register(with: registry.registrar(forPlugin: "FLTWebViewFlutterPlugin"))
 }