doc: document process.moduleLoadList #2058

Job	Run time
Build slim tarball	1m 28s
aarch64-linux: with shared libraries	1h 54m 23s
x86_64-linux: with shared libraries	2h 16m 56s
x86_64-darwin: with shared libraries	46m 25s
aarch64-darwin: with shared libraries	1h 46m 26s
	6h 45m 38s

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