chore: Upgrade go.uber.org/zap/exp to v0.3.0 (to fix dependabot upgrades) #7883

Job	Run time
setup	5s
Run Main (github-bot) / Go Build / generated	8s
Run Main (github-bot) / Go Lint / lint	27s
Run Main (gnodev) / Go Lint / lint	49s
Run Main (github-bot) / Go Test / test	25s
Run Main (gnodev) / Go Test / test	1m 23s
Run Main (gnodev) / Go Build / generated	11s
Run Main (gnofaucet) / Go Build / generated	8s
Run Main (gnofaucet) / Go Lint / lint	32s
Run Main (gnofaucet) / Go Test / test	37s
Run Main (gnogenesis) / Go Build / generated	7s
Run Main (gnogenesis) / Go Lint / lint	37s
Run Main (gnogenesis) / Go Test / test	41s
Run Main (gnohealth) / Go Build / generated	17s
Run Main (gnohealth) / Go Lint / lint	45s
Run Main (gnohealth) / Go Test / test	40s
Run Main (gnokeykc) / Go Build / generated	11s
Run Main (gnokeykc) / Go Test / test	40s
Run Main (gnokeykc) / Go Lint / lint	37s
Run Main (gnomd) / Go Build / generated	8s
Run Main (gnomd) / Go Lint / lint	22s
Run Main (gnomd) / Go Test / test	27s
Run Main (gnomigrate) / Go Lint / lint	42s
Run Main (gnomigrate) / Go Build / generated	8s
Run Main (gnomigrate) / Go Test / test	41s
	11m 48s

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