fix(client/v2/autocli): prevent duplicate addition of customCommands #75082

Job	Run time
split-test-files	15s
test-clientv2	46s
test-core	43s
test-coretesting	28s
test-integration	9m 44s
test-sim-nondeterminism	6m 0s
test-system	13m 14s
test-depinject	46s
test-errors	55s
test-math	44s
test-schema	48s
test-schema-testing	42s
test-collections-protocodec	23s
test-collections	44s
test-confix	51s
test-cosmovisor	57s
test-hubl	43s
test-indexer-postgres	37s
test-log	41s
test-orm	45s
test-simapp	1m 36s
test-simapp-v2	6m 1s
test-store	1m 0s
test-store-v2	49s
test-x-accounts	39s
test-x-accounts-base	33s
test-x-accounts-lockup	31s
test-x-accounts-multisig	25s
test-x-tx	34s
test-x-authz	38s
test-x-bank	38s
test-x-circuit	40s
test-x-consensus	45s
test-x-distribution	48s
test-x-epochs	43s
test-x-evidence	43s
test-x-feegrant	40s
test-x-gov	42s
test-x-group	40s
test-x-mint	44s
test-x-nft	48s
test-x-params	39s
test-x-protocolpool	46s
test-x-slashing	41s
test-x-staking	40s
test-x-upgrade	47s
tests (00)	7m 58s
tests (01)	3m 42s
tests (02)	3m 35s
tests (03)	4m 12s
repo-analysis	42s
	1h 25m 5s

Provide feedback