refactor!: remove testutil/network #75094

Job	Run time
split-test-files	11s
test-integration	9m 43s
test-sim-nondeterminism	4m 41s
test-system	13m 46s
test-clientv2	38s
test-core	38s
test-coretesting	26s
test-depinject	44s
test-errors	45s
test-math	40s
test-indexer-postgres	33s
test-schema	39s
test-schema-testing	38s
test-collections	39s
test-collections-protocodec	26s
test-confix	49s
test-cosmovisor	43s
test-hubl	37s
test-log	48s
test-orm	37s
test-simapp	58s
test-simapp-v2	5m 49s
test-store	50s
test-store-v2	45s
test-x-accounts	45s
test-x-accounts-base	32s
test-x-accounts-lockup	32s
test-x-accounts-multisig	25s
test-x-authz	36s
test-x-bank	38s
test-x-circuit	38s
test-x-consensus	44s
test-x-distribution	40s
test-x-epochs	36s
test-x-evidence	43s
test-x-feegrant	46s
test-x-group	41s
test-x-gov	47s
test-x-mint	40s
test-x-params	36s
test-x-nft	47s
test-x-protocolpool	37s
test-x-slashing	38s
test-x-staking	45s
test-x-tx	35s
test-x-upgrade	43s
tests (00)	7m 36s
tests (01)	3m 50s
tests (02)	3m 25s
tests (03)	4m 3s
repo-analysis	0s
	1h 20m 21s

Provide feedback