remove unused func

pkg/apis/pipeline/v1/pipelineref_validation_test.go

@@ -24,10 +24,7 @@ import (
 	"github.com/tektoncd/pipeline/pkg/apis/config"
 	v1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1"
 	"github.com/tektoncd/pipeline/test/diff"
-	corev1 "k8s.io/api/core/v1"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"knative.dev/pkg/apis"
-	logtesting "knative.dev/pkg/logging/testing"
 )
 
 func TestPipelineRef_Invalid(t *testing.T) {
@@ -100,16 +97,3 @@ func TestPipelineRef_Valid(t *testing.T) {
 		})
 	}
 }
-
-func enableTektonOCIBundles(t *testing.T) func(context.Context) context.Context {
-	return func(ctx context.Context) context.Context {
-		s := config.NewStore(logtesting.TestLogger(t))
-		s.OnConfigChanged(&corev1.ConfigMap{
-			ObjectMeta: metav1.ObjectMeta{Name: config.GetFeatureFlagsConfigName()},
-			Data: map[string]string{
-				"enable-tekton-oci-bundles": "true",
-			},
-		})
-		return s.ToContext(ctx)
-	}
-}