New Minecraft snapshot version is: 20w13b

Fixed issues:
[MC-176004] Cannot interact with the world after dying in the end or the nether without a valid spawn point
[MC-175988] Dying without a valid spawnpoint causes a softlock
[MC-175241] Carpets obstruct respawn anchors
[MC-175177] Exhausting, breaking or obstructing the respawn anchor creates ghost blocks in the overworld when breaking blocks