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/Optimize-Server-World-Map.patch

@@ -217,7 +217,7 @@ index 000000000..af9e4455c
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index ef49fc258..c73a61d94 100644
+index 175198818..63b5cdd41 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -0,0 +0,0 @@ public abstract class MinecraftServer implements IAsyncTaskHandler, IMojangStati
@@ -226,7 +226,7 @@ index ef49fc258..c73a61d94 100644
      private int q = -1;
 -    public final Map<DimensionManager, WorldServer> worldServer = Maps.newIdentityHashMap();
 +    public final Map<DimensionManager, WorldServer> worldServer = new com.destroystokyo.paper.PaperWorldMap(); // Paper
-     private PlayerList s;
+     private PlayerList playerList;
      private boolean isRunning = true;
      private boolean isRestarting = false; // Paper - flag to signify we're attempting to restart
 @@ -0,0 +0,0 @@ public abstract class MinecraftServer implements IAsyncTaskHandler, IMojangStati