update CI. (#287)

* update.

* update.

* pub update.

* fix import_sorter.

* fix analyze.

lib/src/track/local/local.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
 import 'package:meta/meta.dart';
 

lib/src/track/options.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/foundation.dart' show kIsWeb;
+
 import 'package:flutter_webrtc/flutter_webrtc.dart';
 
 import '../track/local/audio.dart';

lib/src/track/remote/audio.dart

@@ -1,6 +1,6 @@
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
-import 'package:livekit_client/src/internal/events.dart';
 
+import '../../internal/events.dart';
 import '../../proto/livekit_models.pb.dart' as lk_models;
 import '../../types/other.dart';
 import '../audio_management.dart';

lib/src/track/web/_audio_html.dart

@@ -1,5 +1,6 @@
 import 'dart:html' as html;
 import 'dart:js_util' as jsutil;
+
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
 import 'package:js_bindings/js_bindings.dart' as js_bindings;