Fix: linter complains

handlers/game.go

@@ -212,6 +212,7 @@ func HandleStartGame(w http.ResponseWriter, r *http.Request) {
 	}
 	if err := repo.RoomUpdate(ctx, fi.Room); err != nil {
 		log.Error("failed to update room", "error", err)
+		// nolint: errcheck
 		tx.Rollback()
 		abortWithError(w, err.Error())
 		return