fix clippy lint on message param on new_sucessfull_with_message fn

Author: maximopalopoli

aggregation_mode/gateway/src/types.rs

@@ -23,7 +23,7 @@ impl AppResponse {
     pub(super) fn new_sucessfull_with_message(data: Value, message: String) -> Self {
         Self {
             status: 200,
-            message: message,
+            message,
             data,
         }
     }