Fix server deadlock when loading some chunks (#2647)

Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
7554e08e Add UUID support to CraftProfileBanList
3fe37460 SPIGOT-5378: Fix TileEntity fixer deadlock
12386dd4 SPIGOT-5375: Add spaces to coordinates from tile fixer
606c19e2 SPIGOT-5373: Simultaneous left+right click in creative mode does not work
13caf848 SPIGOT-5370: Fix Block#rayTrace considering other blocks.

Spigot-Server-Patches/Add-World-Util-Methods.patch

@@ -18,13 +18,13 @@ index 6c13ae3bae..77d6d5e6eb 100644
          return this.a(blockposition, i, this.world.getWorldProvider().g());
      }
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 6e7f72a1a4..b1a3717d30 100644
+index ce723c62e1..ea5905817a 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
 @@ -0,0 +0,0 @@ public abstract class World implements IIBlockAccess, GeneratorAccess, AutoClose
      protected final java.util.Set<TileEntity> tileEntityListUnload = com.google.common.collect.Sets.newHashSet(); // Paper
      private final long b = 16777215L;
-     private final Thread serverThread;
+     final Thread serverThread; // CraftBukkit - package private
 -    private int u;
 +    private int u; public int getSkylightSubtracted() { return this.u; } public void setSkylightSubtracted(int value) { this.u = value;} // Paper - OBFHELPER
      protected int i = (new Random()).nextInt();