Dont not use failed message id as the attempt id

Receive this as a parameter is something we might want to do as was only applicable for the NSB handler version

Author: Christian

src/ServiceControl/MessageFailures/Api/EditFailedMessagesController.cs

@@ -83,7 +83,7 @@ await editHandler.Handle(new EditAndSend
                 FailedMessageId = failedMessageId,
                 NewBody = base64String,
                 NewHeaders = edit.MessageHeaders
-            }, failedMessageId);
+            }, Guid.NewGuid().ToString());
 
             return Accepted();
         }