bump dependencies (#216)

Author: AntonyLeons

pubspec.yaml

@@ -8,13 +8,13 @@ environment:
 
 dependencies:
  crypto: ^3.0.0
- flutter_webrtc: ^0.5.8
+ flutter_webrtc: ^0.6.5
  intl: any
- logger: ^0.9.0
- parser_error: ^0.1.1
+ logger: ^1.0.0
+ parser_error: ^0.2.0
  path: ^1.6.4
  random_string: ^2.0.0
- recase: ^3.0.0
+ recase: ^4.0.0
  sdp_transform: ^0.3.0
  uuid: ^3.0.2