Arrows shot at walls when facing south sometimes end up vertical instead of horizontal

Steps to reproduce:

1. Equip a bow, face a wall and make sure you are facing south
2. Shoot several arrows

Results:

Note how some arrows end up sticking vertically rather than horizontally into the wall

Expected results:

Arrows get stuck in the wall in the direction of travel.

Video example at 22 seconds at this video: https://youtu.be/X5x9iALfTE8?si=ldK_BjERd-mX0pL4&t=22