chore: remove duplicate package imports

Signed-off-by: riskrose <[email protected]>

Author: riskrose

plugin/evm/prestate_tracer_test.go

@@ -19,7 +19,6 @@ import (
 	"github.com/ava-labs/libevm/common/math"
 	"github.com/ava-labs/libevm/core/rawdb"
 	"github.com/ava-labs/libevm/core/types"
-	ethtypes "github.com/ava-labs/libevm/core/types"
 	"github.com/ava-labs/libevm/core/vm"
 )
 
@@ -66,7 +65,7 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T) {
 					Difficulty:  (*big.Int)(test.Context.Difficulty),
 					GasLimit:    uint64(test.Context.GasLimit),
 					BaseFee:     test.Genesis.BaseFee,
-					Header: &ethtypes.Header{
+					Header: &types.Header{
 						Number: new(big.Int).SetUint64(uint64(test.Context.Number)),
 						Time:   uint64(test.Context.Time),
 					},