[BUG] On mac device where fvm and flutter are at the same time pod install error

[azaderdogan]

If you're running pod install manually, make sure flutter pub get is executed first.

 If you're running pod install manually, make sure flutter pub get is executed first.

 #  from /Users/azaderdogan/FlutterProjects/barissarikaya/petrosmobile/ios/Podfile:16
 #  -------------------------------------------
 #    unless File.exist?(generated_xcode_build_settings_path)
 >      raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
 #    end
 #  -------------------------------------------