feat: `download-genesis` command #2422

Job	Run time
branch_name	1s
goreleaser-check	10s
lint / golangci-lint	2m 8s
lint / yamllint	10s
markdown-linter / markdown-link-check	2m 27s
markdown-linter / markdown-lint	8s
test / test	15m 23s
test / test-coverage	4m 49s
test / test-short	2m 35s
test / test-race	9m 24s
lint / hadolint / hadolint	11s
version_bump	0s
goreleaser	0s
	37m 26s

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