test: Add CLI, gRPC, MsgServer tests (backport #1405) #4517

Job	Run time
build (amd64, gcc)	37s
build (arm64, aarch64-linux-gnu-gcc, g++-aarch64-linux-gnu)	1m 16s
cleanup-runs	5s
split-test-files	10s
install-tparse	10s
test-cosmovisor	2m 30s
tests (00)	3m 28s
tests (01)	3m 41s
test-race (00)	4m 25s
tests (02)	2m 47s
test-race (01)	2m 49s
tests (03)	3m 15s
test-race (02)	2m 6s
test-race (03)	2m 14s
upload-coverage-report	0s
	29m 33s

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