Fix CE drift (#27697)

helper/benchhelpers/benchhelpers.go

@@ -1,22 +0,0 @@
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: BUSL-1.1
-
-package benchhelpers
-
-import (
-	"testing"
-
-	testinginterface "github.com/mitchellh/go-testing-interface"
-)
-
-type tbWrapper struct {
-	testing.TB
-}
-
-func (b tbWrapper) Parallel() {
-	// no-op
-}
-
-func TBtoT(tb testing.TB) testinginterface.T {
-	return tbWrapper{tb}
-}