refactor(client/v2): use tx factoryV2 #78093

Job	Run time
split-test-files	12s
test-integration	5m 45s
test-clientv2	42s
test-core	26s
test-coretesting	24s
test-sim-nondeterminism	5m 21s
test-depinject	35s
test-errors	36s
test-indexer-postgres	26s
test-math	41s
test-schema	31s
test-schema-testing	25s
test-collections	24s
test-collections-protocodec	29s
test-confix	28s
test-cosmovisor	29s
test-orm	25s
test-simapp-v2	6m 5s
test-hubl	51s
test-log	30s
test-store	23s
test-store-v2	24s
test-x-accounts	27s
test-x-accounts-base	25s
test-x-accounts-lockup	28s
test-x-accounts-multisig	26s
test-x-circuit	24s
test-x-distribution	35s
test-x-nft	27s
test-x-tx	23s
test-x-protocolpool	31s
test-x-evidence	24s
test-x-feegrant	32s
test-x-gov	33s
test-x-group	34s
test-x-slashing	26s
test-x-staking	28s
test-x-upgrade	27s
test-tools-benchmark	31s
test-x-authz	25s
test-x-bank	28s
test-x-consensus	28s
test-x-epochs	23s
test-x-mint	24s
tests (00)	8m 45s
tests (01)	3m 35s
tests (02)	3m 49s
tests (03)	4m 11s
repo-analysis	29s
	57m 30s

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