Fabric API – [1.20.3-pre2] Fabric API 0.91.0+1.20.3

– Bump version (modmuss50)
– Avoid serializing object-based payload into `PacketByteBuf` on the main thread (#3407) (deirn)
– Fix empty storage iterator returning views that become empty during iteration (#3423) (Technici4n)
– Fix registry resource conditions on loot tables. (#3432) (modmuss)
– 1.20.3-pre2 (modmuss50)
– Update generated TAWs. (modmuss50)