Apparel in school itemgroups spawns `UNDERSIZE` #98873

Job	Run time
skip-duplicates-code	8s
skip-duplicates-data	7s
matrix-variables	1s
Basic Build and Test (Clang 10, Ubuntu, Curses)	1h 2m 6s
Clang 14, macOS 12, Tiles, Sound, x64 and arm64 Universal Binary	44m 0s
GCC 9, Curses, LTO	1s
Clang 12, Ubuntu, Tiles, ASan	1s
GCC 11, Ubuntu, Curses, ASan	1s
GCC 12, Ubuntu cross-compile to MinGW-Win64, Tiles, Sound	1s
GCC 9, Ubuntu, Tiles, Sound, CMake	1s
emscripten	0s
	1h 46m 27s

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