fix CI

Author: colinlyguo

rollup/internal/controller/watcher/proposer_tool.go

@@ -6,7 +6,6 @@ import (
 	"math/big"
 	"time"
 
-	"github.com/ethereum/go-ethereum/log"
 	"github.com/scroll-tech/da-codec/encoding"
 	"github.com/scroll-tech/go-ethereum/common"
 	gethTypes "github.com/scroll-tech/go-ethereum/core/types"