Store checksums of released `cored` binaries #4040

Job	Run time
ci (lint)	10m 18s
ci (test)	10m 6s
ci (integration tests coreum-modules)	13m 27s
ci (integration tests coreum-ibc)	5m 57s
ci (integration tests coreum-upgrade-v3.0.0)	27m 28s
ci (integration tests faucet)	3m 36s
	1h 10m 52s

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