refactor: remove override keyword from application lifecycle methods in AppDelegate

Author: vadymv-mendix

ios/AppDelegate.swift

@@ -49,19 +49,19 @@ class AppDelegate: ReactAppProvider {
     return true
   }
 
-  override func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
+  func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
     return MendixAppDelegate.application(app, openURL: url, options: options)
   }
 
   func getWarningFilterValue() -> WarningsFilter {
     return .none
   }
 
-  override func applicationWillTerminate(_ application: UIApplication) {
+  func applicationWillTerminate(_ application: UIApplication) {
     SessionCookieStore.persist() // iOS does not persist session cookies across app restarts, this helps persisting session cookies to match behaviour with Android
   }
 
-  override func applicationDidEnterBackground(_ application: UIApplication) {
+  func applicationDidEnterBackground(_ application: UIApplication) {
     SessionCookieStore.persist() // iOS does not persist session cookies across app restarts, this helps persisting session cookies to match behaviour with Android
   }
 }