Refactor other fields of UnkSupportsDescriptor #2086

Job	Run time
g2.dat	7s
Lint Commit Message	0s
Check changelog formatting	8s
Check code formatting	45s
Linux (x86_64, focal, portable)	8m 26s
Linux (x86_64, jammy, portable)	9m 19s
Android	10m 54s
Linux (x86_64, bullseye, portable)	9m 10s
Linux (x86_64, AppImage)	8m 23s
Linux (Debug, [http, network, flac, vorbis OpenGL] disabled) using clang	11m 14s
Linux (i686, focal, portable)	8m 34s
Linux (Debug) using clang, coverage enabled	12m 33s
macOS (x64) using CMake	8m 40s
Windows (win32)	6m 31s
macOS (arm64) using CMake	6m 59s
Linux (docker)	0s
Windows (x64)	6m 40s
Windows (win32) using mingw	8m 41s
Windows (arm64)	7m 8s
macOS universal app bundle	45s
	2h 4m 57s

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