Problem: proto-gen fails in CI #6000

Job	Run time
integration_tests (unmarked)	4m 17s
integration_tests (ibc)	4m 15s
integration_tests (ibc_rly_evm)	4m 15s
integration_tests (ibc_rly_gas)	4m 16s
integration_tests (ibc_timeout)	3m 54s
integration_tests (ibc_update_client)	4m 15s
integration_tests (ica)	4m 16s
integration_tests (gov)	4m 2s
integration_tests (upgrade)	4m 14s
integration_tests (slow)	4m 16s
integration_tests (gas)	4m 15s
upload-cache	1s
	46m 16s

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