feat(gnovm): test execution refactor + speedup #6670

Job	Run time
setup	8s
Run Main (gnodev) / Go Build / generated	13s
Run Main (gnodev) / Go Linter / lint	28s
Run Main (gnodev) / Go Test / test	46s
Run Main (gnofaucet) / Go Linter / lint	16s
Run Main (gnofaucet) / Go Build / generated	12s
Run Main (gnofaucet) / Go Test / test	22s
Run Main (gnogenesis) / Go Linter / lint	14s
Run Main (gnogenesis) / Go Test / test	19s
Run Main (gnohealth) / Go Build / generated	11s
Run Main (gnogenesis) / Go Build / generated	14s
Run Main (gnohealth) / Go Linter / lint	24s
Run Main (gnohealth) / Go Test / test	21s
Run Main (gnokeykc) / Go Build / generated	14s
Run Main (gnokeykc) / Go Linter / lint	26s
Run Main (gnomd) / Go Build / generated	7s
Run Main (gnokeykc) / Go Test / test	20s
Run Main (gnomd) / Go Linter / lint	21s
Run Main (gnomd) / Go Test / test	24s
Run Main (gnomigrate) / Go Build / generated	15s
Run Main (gnomigrate) / Go Linter / lint	14s
Run Main (gnomigrate) / Go Test / test	19s
	6m 48s

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