the packet handler is replaced at a later point in time, meaning that the loginpacket handler can be removed (with the functionality there being moved to the session init event listener).
Need to forward ResourcePackChunkRequestPacket and ResourcePackClientResponsePacket manually to the original packet listener, as it otherwise causes NPE's caused by GC taking over the packet handler
See here: https://github.com/GeyserMC/Geyser/pull/4604/
Changes for GC:
ResourcePackChunkRequestPacketandResourcePackClientResponsePacketmanually to the original packet listener, as it otherwise causes NPE's caused by GC taking over the packet handler