Villagers can spawn inside blocks in newly generated villages and suffocate

Summary:
When a village is generated for the first time, a villager can spawn on top of their bed in a house where the roof is only 1 block above the bed, causing the villager to suffocate.

Steps to Reproduce:

1. Create a new world with the seed -1235243567

2. /tp -296 68 -798

Observed Results:
The villager spawns on top of their bed and suffocates.

Expected Results:
The villager should spawn beside their bed.

Video:

Notes:
A baby villager can spawn sometimes, so the steps will need to be repeated when that happens.