fixing compilation issues (#661)

Author: Brazol

packages/stream_video/pubspec.yaml

@@ -14,12 +14,12 @@ dependencies:
   async: ^2.11.0
   collection: ^1.18.0
   connectivity_plus: ^5.0.2
-  dart_webrtc: ^1.2.0
+  dart_webrtc: ^1.1.3
   equatable: ^2.0.5
   fixnum: ^1.1.0
   flutter:
     sdk: flutter
-  flutter_webrtc: ^0.9.48
+  flutter_webrtc: 0.9.47
   http: ^1.1.0
   internet_connection_checker: ^1.0.0+1
   intl: ">=0.18.1 <=0.19.0"

packages/stream_video_flutter/example/pubspec.yaml

@@ -18,7 +18,7 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_svg: ^2.0.7
-  flutter_webrtc: ^0.9.48
+  flutter_webrtc: 0.9.47
   google_fonts: ^5.1.0
   http: ^1.1.0
   intl: ^0.19.0

packages/stream_video_flutter/pubspec.yaml

@@ -16,7 +16,7 @@ dependencies:
   equatable: ^2.0.5
   flutter:
     sdk: flutter
-  flutter_webrtc: ^0.9.48
+  flutter_webrtc: 0.9.47
   plugin_platform_interface: ^2.1.7
   rate_limiter: ^1.0.0
   stream_video: ^0.3.8