Updated Upstream (Bukkit/CraftBukkit/Spigot)

Developers!: You will need to clean up your work/Minecraft/1.13.2 folder for this

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

Bukkit Changes:
b850a822 SPIGOT-4526: Add conversion time API for Zombie & subclasses

CraftBukkit Changes:
38cf676e SPIGOT-4534: CreatureSpawnEvent not being called for CHUNK_GEN
b446cb5d SPIGOT-4527: Fix sponges with waterlogged blocks
6ec8ea5c SPIGOT-4526: Add conversion time API for Zombie & subclasses
c64fe508 Mappings Update
a3c2ec03 Fix missing ServerListPingEvent call for legacy pings

Spigot Changes:
1dc156ce Rebuild patches
140f654d Mappings Update

Spigot-Server-Patches/Always-process-chunk-removal-in-removeEntity.patch

@@ -8,7 +8,7 @@ which can keep them in the chunk when they shouldnt be if done
 during entity ticking.
 
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index 811311e9e..1d7188b2e 100644
+index 78e85aacf..f5f1452b7 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 IEntityAccess, GeneratorAccess, IIBlockAc
@@ -17,8 +17,8 @@ index 811311e9e..1d7188b2e 100644
  
 -        if (!guardEntityList) { // Spigot - It will get removed after the tick if we are ticking
 +        // if (!guardEntityList) { // Spigot - It will get removed after the tick if we are ticking // Paper - move down
-         int i = entity.ae;
-         int j = entity.ag;
+         int i = entity.chunkX;
+         int j = entity.chunkZ;
  
 @@ -0,0 +0,0 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
              this.getChunkAt(i, j).b(entity);