title: error: no known class method for selector 'setScreenName:screenClass:'
body: <p>Hi im trying to build my app for flutter and the compiler returns back an error:</p>
  <pre><code>Command MergeSwiftModule failed with a nonzero exit code
  /Desktop/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_analytics-7.1.1/ios/Classes/FLTFirebaseAnalyticsPlugin.m:49:19: error: no known class method for selector 'setScreenName:screenClass:'
      [FIRAnalytics setScreenName:screenName screenClass:screenClassOverride];
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  </code></pre>
  <p>I have tried to google as much as i can but i dont know why else it is not working
  my flutter is in the latest version on channel stable: 2.2.3</p>
  <p>I have tried
  -flutter clean
  -pod update
  -pod install --repo-update
  -pod install
  -sudo gem install cocoapods</p>
  <p>Please help out i will try to supply any other information required. Thank you</p>