Don't call AsyncTabCompleteEvent from netty IO thread (#8218)

patches/api/0363-Implement-regenerateChunk.patch

@@ -0,0 +1,21 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Nassim Jahnke <nassim@njahnke.dev>
+Date: Sat, 5 Feb 2022 20:25:28 +0100
+Subject: [PATCH] Implement regenerateChunk
+
+
+diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
+index e47d0663d42fa38e5c6cd2611f99e23f8187c28f..e8c0c853eb52d1473c20231660355f77b1f7e016 100644
+--- a/src/main/java/org/bukkit/World.java
++++ b/src/main/java/org/bukkit/World.java
+@@ -498,8 +498,8 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
+      * @return Whether the chunk was actually regenerated
+      *
+      * @deprecated regenerating a single chunk is not likely to produce the same
+-     * chunk as before as terrain decoration may be spread across chunks. Use of
+-     * this method should be avoided as it is known to produce buggy results.
++     * chunk as before as terrain decoration may be spread across chunks. It may
++     * or may not change blocks in the adjacent chunks as well.
+      */
+     @Deprecated
+     public boolean regenerateChunk(int x, int z);