Armor now appears incorrectly on small armor stands

This behavior was introduced in 26.1-snapshot-7.

Steps to reproduce

1. Summon an armor stand with the Small tag set to 1b.

2. Put any armor piece on it.

Observed behavior

The armor piece will appear incorrectly, to the point of being unrecognizable.

Expected behavior

The armor piece would appear either as it did in previous versions or as it does on baby humanoid mobs.