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)