Bugged animation rotations (affects vanilla and our content)

Summary: Whenever an animation with these rotations query.target_x_rotation or query.target_y_rotation is removed via animations controllers the heads are badly positioned (see images for more information). It affects our custom content, and vanilla content.

Verification builds: 1.13.0.6

Impact: Bad head rotation for entities when query.target_x_rotation or query.target_y_rotation is removed via animations controllers.

Repro Steps:

1. Spawn in a Minecraft world.
2. Enter the water and swim.
3. View player in third person perspective.

Observed Results:

Bad head rotation.

Expected Results: Head rotation shouldn't be messed up.

Screenshots/Videos attached: Yes