chore: cleanup comet dependence in tests (#18239)

testutil/sims/tx_helpers.go

@@ -7,9 +7,9 @@ import (
 	"time"
 
 	types2 "github.com/cometbft/cometbft/abci/types"
-	"github.com/cometbft/cometbft/proto/tendermint/types"
 	"github.com/stretchr/testify/require"
 
+	"cosmossdk.io/core/header"
 	"cosmossdk.io/errors"
 
 	"github.com/cosmos/cosmos-sdk/baseapp"
@@ -93,7 +93,7 @@ func GenSignedMockTx(r *rand.Rand, txConfig client.TxConfig, msgs []sdk.Msg, fee
 // the parameter 'expPass' against the result. A corresponding result is
 // returned.
 func SignCheckDeliver(
-	t *testing.T, txCfg client.TxConfig, app *baseapp.BaseApp, header types.Header, msgs []sdk.Msg,
+	t *testing.T, txCfg client.TxConfig, app *baseapp.BaseApp, header header.Info, msgs []sdk.Msg,
 	chainID string, accNums, accSeqs []uint64, expSimPass, expPass bool, priv ...cryptotypes.PrivKey,
 ) (sdk.GasInfo, *sdk.Result, error) {
 	t.Helper()