lib: add `process.loadedModules` list #4157

Job	Run time
Build slim tarball	2m 24s
x86_64-darwin: with shared libraries	36m 16s
aarch64-linux: with shared libraries	18m 32s
aarch64-darwin: with shared libraries	19m 29s
x86_64-linux: with shared libraries	21m 59s
	1h 38m 40s

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