title: defaultWebpagePreferences error while building ios build for ionic 5 code
body: <p>I am trying to build an ios build for ionic 5 app, i am getting this error in my app while building the app. I looked out for solutions on internet but nothing seems to work</p>
  <pre><code>/Users/Prateek/ionicApps/muniFlores/platforms/ios/CordovaLib/Classes/Private/Plugins/CDVWebViewEngine/CDVWebViewEngine.m:141:27: error: property
        'defaultWebpagePreferences' not found on object of type 'WKWebViewConfiguration *'
              configuration.defaultWebpagePreferences.preferredContentMode = WKContentModeMobile;
                            ^
  /Users/Prateek/ionicApps/muniFlores/platforms/ios/CordovaLib/Classes/Private/Plugins/CDVWebViewEngine/CDVWebViewEngine.m:141:76: error: use of undeclared
        identifier 'WKContentModeMobile'
              configuration.defaultWebpagePreferences.preferredContentMode = WKContentModeMobile;
                                                                             ^
  /Users/Prateek/ionicApps/muniFlores/platforms/ios/CordovaLib/Classes/Private/Plugins/CDVWebViewEngine/CDVWebViewEngine.m:143:27: error: property
        'defaultWebpagePreferences' not found on object of type 'WKWebViewConfiguration *'
              configuration.defaultWebpagePreferences.preferredContentMode = WKContentModeDesktop;
                            ^
  /Users/Prateek/ionicApps/muniFlores/platforms/ios/CordovaLib/Classes/Private/Plugins/CDVWebViewEngine/CDVWebViewEngine.m:143:76: error: use of undeclared
        identifier 'WKContentModeDesktop'
              configuration.defaultWebpagePreferences.preferredContentMode = WKContentModeDesktop;
  </code></pre>