op-chain-ops: update bindings import (#10490)

Updates another import to reference local bindings
rather than global bindings. This test isn't
going to need to worry about having its bindings be
updated.

op-chain-ops/safe/batch_test.go

@@ -8,7 +8,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
+	"github.com/ethereum-optimism/optimism/op-chain-ops/upgrades/bindings"
 
 	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"