[1.12] The Skin previewer displays certain skins incorrectly

Partner Rank:
1

Verification builds:
Beta 1.12.3 2120526

Summary:
4 of the Tinyfootprints skins do not render correctly in the previews (in the store and main menu). In game the skins appear correctly

Impact:
This makes the skins appear broken within the store that will have a direct impact on sales. It may have a negatively affect the reviews too.

Repro Steps:

1. Open the store in store 1.12.3 2120526 and navigate to the Tiny Footprints skin pack
2. Observe in the preview the Zombie, Enderman, Skeleton and wither skeleton are displayed incorrectly
3. Equip one of the skins
4. Navigate back to the main menu and observe the skin displayed incorrectly
5. Load up a world and observer the skin displayed correctly
6. Open the menu and navigate through the skin picker to locate the Tiny footprints skin pack
7. Observe the above 4 skins displayed incorrectly

Observed Results:
The skins are incorrectly displayed

Expected Results:
The skins are displayed correctly

Screenshots/Videos attached:
Yes

Regression Builds:
1.11.23 2027367

Notes
It appears to be only affecting 64x32 skins and not 64x64