feat(gnovm): forbid importing realms in packages #5807

Job	Run time
setup	6s
Run Main (gnogenesis) / Go Build / generated	5s
Run Main (gnogenesis) / Go Test / test	47s
Run Main (gnokeykc) / Go Linter / lint	33s
Run Main (gnogenesis) / Go Linter / lint	35s
Run Main (gnodev) / Go Linter / lint	47s
Run Main (gnofaucet) / Go Linter / lint	26s
Run Main (gnokeykc) / Go Build / generated	9s
Run Main (gnodev) / Go Test / test	1m 9s
Run Main (gnokeykc) / Go Test / test	39s
Run Main (gnodev) / Go Build / generated	13s
Run Main (gnofaucet) / Go Test / test	43s
Run Main (gnofaucet) / Go Build / generated	6s
Run Main (gnomd) / Go Linter / lint	24s
Run Main (gnomd) / Go Build / generated	7s
Run Main (gnomd) / Go Test / test	26s
	7m 15s

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