Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@bf5852a Fix NPE for PlayerPostRespawnEvent#getRespawnedLocation (#11268)
PaperMC/Paper@fb53074 Apply optimise collision checking in move packet handling patch
PaperMC/Paper@81bfda8 [ci skip] Specify rebase location in CONTRIBUTING (#11255)
PaperMC/Paper@9571983 Fix scanForLegacyEnderDragon world config (#11262)
PaperMC/Paper@ec55c11 Fix indestructable light blocks (#11275)
PaperMC/Paper@1b8ab11 Add Configuration for vertical Despawn Ranges (#10440)
PaperMC/Paper@534ab86 [ci-skip] Revert "Add Configuration for vertical Despawn Ranges (#10440)" (#11278)
PaperMC/Paper@e619744 Allow skipping of world symlink validation (#11250)
PaperMC/Paper@78216fe Re-implement portalCreateRadius world config (#11267)
PaperMC/Paper@4829fbf Handle custom registry elements properly (#11230)
PaperMC/Paper@d5ffc57 Implement more methods for horse inventories (#11147)
PaperMC/Paper@52ae4ad Migrate ArmorStand meta to using entity tag (#11107)

gradle.properties

@@ -2,7 +2,7 @@ group = org.stupidcraft.linearpaper
 version = 1.21.1-R0.1-SNAPSHOT
 
 mcVersion = 1.21.1
-paperCommit = 11b4ac7c659ffb7e4790b0856b14117b6d532200
+paperCommit = 52ae4ad4666b34d637f2de573ed03c02b0fc6a24
 
 org.gradle.caching = true
 org.gradle.parallel = true