Add IBC demon metadata transfer integration test. (#1019) #5791

Job	Run time
ci (lint)	3m 34s
ci (lint)	3m 34s
ci (test)	13m 21s
ci (test)	13m 21s
ci (test-fuzz)	8m 53s
ci (test-fuzz)	8m 53s
ci (integration tests coreum-modules)	26m 17s
ci (integration tests coreum-modules)	26m 17s
ci (integration tests coreum-stress)	4m 25s
ci (integration tests coreum-stress)	4m 25s
ci (integration tests coreum-ibc)	1h 0m 43s
ci (integration tests coreum-ibc)	31m 16s
ci (integration tests coreum-upgrade-v4.0.0)	34m 29s
ci (integration tests coreum-upgrade-v4.0.0)	34m 29s
	4h 33m 57s

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