Upstream has released updates that appear to apply and compile correctly
Paper Changes:
5d779a621 Implements PlayerHandshakeEvent#getOriginalSocketAddressHostname and deprecates PlayerHandshakeEvent(String, boolean) in favour of PlayerHandshakeEvent(String, String, boolean)
6fab1ee3a Expose Tracked Players
b53a650a5 Clear SyncLoadInfo
c02c22fde fix: legacy component serialisation was wiped out
2dd5dccf0 Add config option for displayname in quit message (#5260)