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:
e99c9444 Add Plugin Chunk Ticket API
6a235f06 Fix incorrect nullability annotations for PlayerJoinEvent's join message
CraftBukkit Changes:
5f889388 Tweak build expiration to 7 days
572c02b0 MC-155077, SPIGOT-5113: EntityTracker desync
7ad3a1f4 SPIGOT-5146: BlockDataMeta does not work
60860983 SPIGOT-5155: Setting EntityExplodeEvent yield to 0 still causes blocks to drop
087a2cf4 Print number of force loaded chunks per plugin in crash reports
07b5b06d Add Plugin Chunk Ticket API
7ffb2a27 SPIGOT-5149: resetRecipes does nothing
a2275f19 SPIGOT-5141: World.generateTree() causes ClassCastException with huge mushrooms
31d4a777 SPIGOT-5142: Ignore invalid firework effects
Spigot Changes:
5e4e7f32 BUILDTOOLS-471: Rebuild patches
6e944739 SPIGOT-5159: Raider activation range overridden by Monster range
An oversight in this patch may be to blame for several issues in certain
cases, we'll opt to using a queue as this will fall in line with what is
expected and may help some issues where chunks remain loaded or fail to
load