fix: stop audio track on mute. (#207)

* fix: stop audio track on mute.

* chore: Let audioBitrate preset to music.

* update.

* update depends.

* update.

example/macos/Podfile.lock

@@ -4,19 +4,19 @@ PODS:
     - ReachabilitySwift
   - device_info_plus_macos (0.0.1):
     - FlutterMacOS
-  - flutter_webrtc (0.9.4):
+  - flutter_webrtc (0.9.13):
     - FlutterMacOS
-    - WebRTC-SDK (= 104.5112.03)
+    - WebRTC-SDK (= 104.5112.06)
   - FlutterMacOS (1.0.0)
   - livekit_client (1.1.1):
     - FlutterMacOS
-    - WebRTC-SDK (~> 104.5112.03)
+    - WebRTC-SDK (~> 104.5112.06)
   - path_provider_macos (0.0.1):
     - FlutterMacOS
   - ReachabilitySwift (5.0.0)
   - shared_preferences_macos (0.0.1):
     - FlutterMacOS
-  - WebRTC-SDK (104.5112.03)
+  - WebRTC-SDK (104.5112.06)
 
 DEPENDENCIES:
   - connectivity_plus_macos (from `Flutter/ephemeral/.symlinks/plugins/connectivity_plus_macos/macos`)
@@ -51,13 +51,13 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   connectivity_plus_macos: f6e86fd000e971d361e54b5afcadc8c8fa773308
   device_info_plus_macos: 1ad388a1ef433505c4038e7dd9605aadd1e2e9c7
-  flutter_webrtc: 45cd8f5825bb32054e817708bf343ceff2c9cab8
-  FlutterMacOS: 57701585bf7de1b3fc2bb61f6378d73bbdea8424
-  livekit_client: 42da9111e214db06de13279b12a70210294d03dc
+  flutter_webrtc: 4bb537cadddcfb5e5b24c96cbd6ff56f064b8faf
+  FlutterMacOS: ae6af50a8ea7d6103d888583d46bd8328a7e9811
+  livekit_client: b438747d15f01e3baaefa8036dd2feec5539387e
   path_provider_macos: 3c0c3b4b0d4a76d2bf989a913c2de869c5641a19
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
   shared_preferences_macos: a64dc611287ed6cbe28fd1297898db1336975727
-  WebRTC-SDK: 9f50fb5a410edc38e6fbb865fe940e3010bc8e7e
+  WebRTC-SDK: 85ee61404eb5698cf23a69a27008271db07159fc
 
 PODFILE CHECKSUM: 6eac6b3292e5142cfc23bdeb71848a40ec51c14c