feat(gnovm): add software floating point package #7632

Job	Run time
setup	4s
Run Main (github-bot) / Go Linter / lint	23s
Run Main (github-bot) / Go Test / test	30s
Run Main (github-bot) / Go Build / generated	5s
Run Main (gnodev) / Go Build / generated	8s
Run Main (gnodev) / Go Linter / lint	44s
Run Main (gnodev) / Go Test / test	1m 17s
Run Main (gnofaucet) / Go Build / generated	11s
Run Main (gnofaucet) / Go Linter / lint	40s
Run Main (gnofaucet) / Go Test / test	34s
Run Main (gnogenesis) / Go Build / generated	10s
Run Main (gnogenesis) / Go Linter / lint	45s
Run Main (gnogenesis) / Go Test / test	48s
Run Main (gnohealth) / Go Build / generated	10s
Run Main (gnohealth) / Go Linter / lint	26s
Run Main (gnohealth) / Go Test / test	31s
Run Main (gnokeykc) / Go Build / generated	8s
Run Main (gnokeykc) / Go Linter / lint	44s
Run Main (gnokeykc) / Go Test / test	50s
Run Main (gnomd) / Go Build / generated	9s
Run Main (gnomd) / Go Linter / lint	26s
Run Main (gnomd) / Go Test / test	31s
Run Main (gnomigrate) / Go Build / generated	7s
Run Main (gnomigrate) / Go Linter / lint	34s
Run Main (gnomigrate) / Go Test / test	41s
	11m 36s

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