Merge pull request zino-hofmann#1401 from Thelm76/fix/web_socket_channel

fix(deps): web_socket_channel broken in ^2.4.1

Author: vincenzopalazzo

packages/graphql/pubspec.yaml

@@ -18,7 +18,7 @@ dependencies:
   normalize: ^0.8.2
   http: ^1.0.0
   collection: ^1.15.0
-  web_socket_channel: ^2.3.0
+  web_socket_channel: '>=2.3.0 <=2.4.0'
   stream_channel: ^2.1.0
   rxdart: ^0.27.1
   uuid: ^4.0.0