fix: remove unused import

Author: holzgeist

lib/src/track/local/local.dart

@@ -30,7 +30,6 @@ import '../../support/platform.dart';
 import '../../types/other.dart';
 import '../options.dart';
 import '../processor.dart';
-import '../processor_native.dart' if (dart.library.js_interop) '../processor_web.dart';
 import '../remote/audio.dart';
 import '../remote/video.dart';
 import '../track.dart';