chore(llc, core, ui): ignore deprecated methods from codecov

Signed-off-by: xsahil03x <[email protected]>

packages/stream_chat_flutter_core/lib/src/stream_chat_core.dart

@@ -97,6 +97,8 @@ class StreamChatCoreState extends State<StreamChatCore>
   @override
   Widget build(BuildContext context) => widget.child;
 
+  // coverage:ignore-start
+
   /// The current user
   @Deprecated('Use `.currentUser` instead, Will be removed in future releases')
   User? get user => client.state.currentUser;
@@ -107,6 +109,8 @@ class StreamChatCoreState extends State<StreamChatCore>
   )
   Stream<User?> get userStream => client.state.currentUserStream;
 
+  // coverage:ignore-end
+
   /// The current user
   User? get currentUser => client.state.currentUser;