docs: clarify parasites property in JSON_INFO #84404

Job	Run time
skip-duplicates-code	7s
matrix-variables	1s
skip-duplicates-data	5s
Basic Build and Test (Clang 10, Ubuntu, Curses)	15m 38s
Clang 14, macOS 12, Tiles, Sound, x64 and arm64 Universal Binary	15m 48s
GCC 9, Curses, LTO	22m 46s
Clang 12, Ubuntu, Tiles, ASan	1h 9m 28s
GCC 11, Ubuntu, Curses, ASan	1h 0m 47s
GCC 12, Ubuntu cross-compile to MinGW-Win64, Tiles, Sound	51m 49s
GCC 9, Ubuntu, Tiles, Sound, CMake	27m 40s
	4h 24m 9s

Provide feedback