Summary:
When the time is set to night and a hostile mob is nearby, the player is unable to set their spawn point by interacting with a bed.

This bug also existed in Java Edition and was fixed in 20w06a: MC-167989.

Steps to Reproduce:

1. Dig a 2 block deep hole
2. Spawn a hostile mob inside the hole
3. Place a bed nearby
4. Set the time to night
5. Switch to Survival mode
6. Right-click the bed

Observed Results:
The player's spawn point is not set.

Expected Results:
The player's spawn point should be set.

Video:
Minecraft 2022-02-06 11-45-35.mp4