chore: Update aws_lambda_powertools/utilities/data_classes/appsync_resolver_event.py

Co-authored-by: Heitor Lessa <heitor.lessa@hotmail.com>

Author: Michael Brewer

aws_lambda_powertools/utilities/data_classes/appsync_resolver_event.py

@@ -92,7 +92,7 @@ def default_auth_strategy(self) -> str:
 
     @property
     def groups(self) -> List[str]:
-        """Array of OIDC groups"""
+        """List of OIDC groups"""
         return self["groups"]
 
     @property