test: restore delay and expect access_token instead of user_token

Author: Vinzent03

packages/realtime_client/test/socket_test.dart

@@ -423,7 +423,7 @@ void main() {
   });
 
   group('setAuth', () {
-    final updateJoinPayload = {'user_token': 'token123'};
+    final updateJoinPayload = {'acess_token': 'token123'};
     final pushPayload = {'access_token': 'token123'};
 
     test(

packages/supabase/test/mock_test.dart

@@ -165,7 +165,7 @@ void main() {
           webSocket!.add(replyString);
 
           // Send an insert event
-          await Future.delayed(Duration(milliseconds: 100));
+          await Future.delayed(Duration(milliseconds: 10));
           final insertString = jsonEncode({
             'topic': topic,
             'event': 'postgres_changes',