Remove ref to webhook in postgrescluster_types_test.go

Author: tjmoore4

pkg/apis/postgres-operator.crunchydata.com/v1beta1/postgrescluster_types_test.go

@@ -10,14 +10,9 @@ import (
 	"testing"
 
 	"gotest.tools/v3/assert"
-	"sigs.k8s.io/controller-runtime/pkg/webhook"
 	"sigs.k8s.io/yaml"
 )
 
-func TestPostgresClusterWebhooks(t *testing.T) {
-	var _ webhook.Defaulter = new(PostgresCluster)
-}
-
 func TestPostgresClusterDefault(t *testing.T) {
 	t.Run("TypeMeta", func(t *testing.T) {
 		var cluster PostgresCluster