Mobs pathing around damaging blocks cut corners and hurt themselves

Steps to reproduce

1. Open Cutting Corners Leads to Death.mcworld
2. Summon a villager on the dirt path.

Expected results

The villager avoids the magma and stays on the path blocks.

Observed results

When rounding the corners at the end of the path rows, the villager often moves across the magma and takes damage. Eventually it dies.