made the way telegram handles axios errors like all the other notification providers (#3623)

server/notification-providers/telegram.js

@@ -28,11 +28,7 @@ class Telegram extends NotificationProvider {
             return okMsg;
 
         } catch (error) {
-            if (error.response && error.response.data && error.response.data.description) {
+            this.throwGeneralAxiosError(error);
-                throw new Error(error.response.data.description);
-            } else {
-                throw new Error(error.message);
-            }
         }
     }
 }