feat: support metadata for genesis txs #8832

Job	Run time
Run Main (autocounterd) / Go Build / generated	7s
Run Main (autocounterd) / Go Linter / lint	34s
Run Main (autocounterd) / Go Test / test	49s
Run Main (docker-integration) / Go Build / generated	8s
Run Main (docker-integration) / Go Linter / lint	11s
Run Main (docker-integration) / Go Test / test	17s
Run Main (genproto) / Go Build / generated	11s
Run Main (genproto) / Go Linter / lint	40s
Run Main (genproto) / Go Test / test	37s
Run Main (genstd) / Go Build / generated	5s
Run Main (genstd) / Go Linter / lint	19s
Run Main (genstd) / Go Test / test	25s
Run Main (goscan) / Go Linter / lint	15s
Run Main (goscan) / Go Build / generated	10s
Run Main (goscan) / Go Test / test	22s
Run Main (loop) / Go Build / generated	14s
Run Main (loop) / Go Linter / lint	34s
Run Main (loop) / Go Test / test	38s
	6m 36s

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