Exit the game when revive the ender dragon, resurrection process will be stuck

Exit the game when revive the ender dragon, resurrection process will be stuck.

How to reproduce:

1.Use /kill @e[type=minecraft:ender_dragon] kill ender dragon.

2.Revive ender dragon.

3.Exit in the process of resurrection.

4.Back to the game.

5.You'll find the resurrection process is stuck.