Updated Upstream (Paper)

Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@ec19620 Use a ConcurrentHashMap for enum mappings for BlockData (#10161)
PaperMC/Paper@f28caff Limit ResourceLocation length to nbt string tag length

Author: granny

gradle.properties

@@ -2,7 +2,7 @@ group = org.purpurmc.purpur
 version = 1.20.4-R0.1-SNAPSHOT
 
 mcVersion = 1.20.4
-paperCommit = a80d31b1bd84a56f969634c39d78dfa1c437aa9f
+paperCommit = f28caff92752681593137edea91b8fa908995d8e
 
 org.gradle.caching = true
 org.gradle.parallel = true