Implement memory initialization state copy functionality #7853

Job	Run time
benchcomp-tests	8m 10s
documentation	2m 3s
perf	29m 29s
regression (macos-13)	44m 30s
write-json-symtab-regression	17m 14s
regression (ubuntu-20.04)	29m 28s
regression (ubuntu-22.04)	31m 38s
regression (macos-14)	25m 38s
	3h 8m 10s

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