fixed elytra race spectators flying elytra

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/elytraRace/ElytraRace.java

@@ -169,6 +169,7 @@ public class ElytraRace extends StatelessGame {
         if(newPos.z() > ringCount * ringSpacing) {
             getScore().insertResult(player);
             player.setGameMode(GameMode.SPECTATOR);
+            player.setFlyingWithElytra(false);
         }
     }