Upstream has released updates that appear to apply and compile correctly
Paper Changes:
6ae212125 Display name should never be null
bf2f8aeaf Add @NotNull to Key in org.bukkit.sound (#5241)
01f9b65f9 Sound can implement Adventure's Sound.Type
aa282a1a0 Don't try to deserialize a null string in legacy method
9bcd08cb3 [CI-SKIP] [Auto] Rebuild Patches
ea6fd6076 [Auto] Updated Upstream (Bukkit)
d9b02e94d Misc thread dumps (#5200)
d3c8fb27f3