Updated Upstream (Paper, Tuinity, & Airplane)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
8a29f5894 [Auto] Updated Upstream (Bukkit/CraftBukkit)
8756d232c Expose server protocol version (#5416)
4492bc4cc remove l4j class no longer in existence from preload list
be1370517 Updated Upstream (CraftBukkit) (#5484)
d560151ec Bump mysql-connector-java to 8.0.23 (Fixes #5473) (#5474)
61f400f11 Update log4j to 2.11.2 for JDK 9+ compat (#5400)
a98196585 Updated Upstream (Bukkit/CraftBukkit)
de138fac4 [Auto] Updated Upstream (Bukkit)
304a216ba [CI-SKIP] Ignore gitignore when adding files in automation
d8e384a16 [CI-SKIP] Drop `Allow PlayerEditBookEvent to fire for off hand` (#5471)

Tuinity Changes:
d5261ad29 Do not load chunks for getCubes by default
da9cf9828 Don't read neighbor chunk data off disk when converting chunks
a0aa5ab07 Do not load 1 radius neighbors for lighting
5ccfa52a2 Fix terrible patch times
af53d703a Stop large move vectors in player packet handling from killing the server
6e56ee735 Fix OBFHELPER for flushHeaderin RegionFile
995d05c1c Do not update TE's in generating chunks

Airplane Changes:
8de8e82a2 Update upstream (Tuinity)

patches/server/0154-Implement-TPSBar.patch

@@ -37,7 +37,7 @@ index 45cb8681fd0942084b56eb8d45390c2dbc8a4f3d..966b6e2f9b7c473d8dfcae205d8ef8f0
          this.isRestarting = isRestarting;
          this.hasLoggedStop = true; // Paper
 diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
-index e8270ad5dc27430bdbc89299a3ff8d8d4249dc4c..8b76e61228c8c766aaef9afe3fc81fc17a10d72c 100644
+index c316b0468c53825f90d9bc2ad40d655d92857715..d710834422afa1d4336f68e2425aaffd64d444e2 100644
 --- a/src/main/java/net/minecraft/server/players/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/players/PlayerList.java
 @@ -598,6 +598,8 @@ public abstract class PlayerList {