chore(x/): use `cosmossdk.io/core/codec` instead of `github.com/cosmos/cosmos-sdk/codec` #77720

Job	Run time
split-test-files	17s
test-clientv2	27s
test-core	25s
test-integration	5m 50s
test-sim-nondeterminism	26s
test-coretesting	24s
test-depinject	28s
test-errors	39s
test-math	30s
test-schema	27s
test-collections	26s
test-schema-testing	25s
test-collections-protocodec	27s
test-confix	25s
test-cosmovisor	35s
test-hubl	25s
test-indexer-postgres	23s
test-log	27s
test-orm	28s
test-simapp-v2	13m 42s
test-store	27s
test-store-v2	25s
test-x-accounts	43s
test-x-accounts-base	41s
test-x-accounts-lockup	27s
test-x-accounts-multisig	25s
test-x-authz	32s
test-x-bank	54s
test-x-circuit	38s
test-x-distribution	44s
test-x-evidence	36s
test-x-feegrant	48s
test-x-gov	24s
test-x-group	56s
test-x-mint	42s
test-x-nft	41s
test-x-protocolpool	39s
test-x-slashing	46s
test-x-staking	1m 4s
test-x-tx	21s
test-x-upgrade	35s
test-tools-benchmark	38s
test-x-consensus	42s
test-x-epochs	35s
tests (00)	8m 12s
tests (01)	3m 49s
tests (02)	3m 51s
tests (03)	4m 15s
repo-analysis	41s
	1h 3m 47s

Provide feedback