Updated Upstream (Bukkit/CraftBukkit/Spigot) (#2415)

* fixup patch and rebuild

* Updated Upstream (Bukkit/CraftBukkit/Spigot)

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:
bde198c9 SPIGOT-5246: PlayerQuitEvent.get/setQuitMessage() is incorrectly marked as NotNull
24ad5a79 SPIGOT-5240: Vector.angle not valid for angles very close to each other
a143db9a SPIGOT-5231: ShotAtAngle API for Fireworks
10db5c3d SPIGOT-5226: Update Javadoc of PlayerDeathEvent

CraftBukkit Changes:
1ec1b05e SPIGOT-5245: Unneeded cast to WorldNBTStorage in CraftWorld#getWorldFolder
e5e8eec2 SPIGOT-5241: setAttributeModifiers does not work on untouched stack
803eaa31 SPIGOT-5231: ShotAtAngle API for Fireworks
7881d2ae SPIGOT-5237: Horses, pigs do not drop their inventory
06efc9ec Don't accept connections until all plugins have enabled
da62a66a SPIGOT-5225: World handle isn't closed if world is unloaded without saving
104b3831 SPIGOT-5222: Cannot get Long values from Entity memory
f0b3fe43 SPIGOT-5220: Server CPU usage reaches 100% when stdin is null

Spigot Changes:
e5b1b5db SPIGOT-5235: Destroy expired area effect clouds / fireworks that are inactive
cbcc8e87 Make region files more reliable to write to
8887c5f4 Remove redundant late-bind option
dac29063 Rebuild patches

* Preserve old flush on save flag for reliable regionfiles

Originally this patch was in paper

* Fix some issues with the death event

- Entities potentially entering a glitched state to the client where
they appear to be falling over
- Donkeys losing their chest if the event was cancelled (only an
issue since the upstream merge)
- Some wither death logic running for an entity killed by a wither

Spigot-Server-Patches/Chunk-debug-command.patch

@@ -185,7 +185,7 @@ index 391726d99c..8db92edc36 100644
       * Ported from MinecraftForge - author: LexManos <LexManos@gmail.com> - License: LGPLv2.1
       */
 diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
-index 21032fa943..220cd197fa 100644
+index d30da20435..cb78e14a05 100644
 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
 +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
 @@ -0,0 +0,0 @@ import org.apache.logging.log4j.Logger;
@@ -412,7 +412,7 @@ index 7407c1a564..14a176d61d 100644
      private int dirtyCount;
      private int r;
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 8470bf693d..60bd3a63e7 100644
+index 67d011745f..493770bf68 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -0,0 +0,0 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
@@ -434,7 +434,7 @@ index 8470bf693d..60bd3a63e7 100644
      private final DefinedStructureManager definedStructureManager;
      private final File x;
 diff --git a/src/main/java/net/minecraft/server/Ticket.java b/src/main/java/net/minecraft/server/Ticket.java
-index c23a366b2c..e53cbd418b 100644
+index 0430ca5353..badbe6c19d 100644
 --- a/src/main/java/net/minecraft/server/Ticket.java
 +++ b/src/main/java/net/minecraft/server/Ticket.java
 @@ -0,0 +0,0 @@ public final class Ticket<T> implements Comparable<Ticket<?>> {