feat(gnovm): test execution refactor + speedup #6381

Job	Run time
setup	6s
Run Main (gnodev) / Go Linter / lint	39s
Run Main (gnodev) / Go Build / generated	12s
Run Main (gnofaucet) / Go Build / generated	15s
Run Main (gnodev) / Go Test / test	44s
Run Main (gnofaucet) / Go Linter / lint	23s
Run Main (gnofaucet) / Go Test / test	23s
Run Main (gnogenesis) / Go Build / generated	9s
Run Main (gnogenesis) / Go Linter / lint	21s
Run Main (gnogenesis) / Go Test / test	48s
Run Main (gnokeykc) / Go Build / generated	6s
Run Main (gnokeykc) / Go Linter / lint	20s
Run Main (gnokeykc) / Go Test / test	22s
Run Main (gnomd) / Go Build / generated	12s
Run Main (gnomd) / Go Linter / lint	31s
Run Main (gnomd) / Go Test / test	19s
Run Main (gnomigrate) / Go Build / generated	13s
Run Main (gnomigrate) / Go Linter / lint	22s
Run Main (gnomigrate) / Go Test / test	31s
	6m 56s

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