Stronghold and Mineshaft can generate overlapping

The Bug:

Strongholds and mineshafts can occasionally intersect one another.

Steps to Reproduce:

• Enter the following seed and coordinates.

•  Version 21w38a
  Seed: 8961625545290334832
  Coordinates: /execute in minecraft:overworld run tp @s 2382.91 -41.00 421.85 -475.01 -23.51

• → Notice how strongholds and mineshafts can occasionally intersect one another.

Expected Behavior:

The expected behavior would be that strongholds and mineshafts can not intersect one another.