fix(tests): fix failing tests due to the native changes (iOS)

Author: asamiz

ios/instabug_flutter.podspec

@@ -17,6 +17,5 @@ Pod::Spec.new do |s|
   s.pod_target_xcconfig   = { 'OTHER_LDFLAGS' => '-framework "Flutter" -framework "Instabug"'}
 
   s.dependency 'Flutter'
-  s.dependency 'Instabug', '11.13.3'
 end