feat: Add vm/qdoc with function comments #14314

Job	Run time
gno2go (1.23.x)	50s
test (1.23.x)	1m 16s
mod-tidy (1.23.x)	2m 43s
lint (1.23.x)	45s
Check generated files are up to date / generated	36s
Run gno fmt on examples / fmt	32s
	6m 42s

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