fix(metadata): wrong method name in resource mutator

Author: soyuka

src/Metadata/Mutator/OperationMutatorCollectionInterface.php

@@ -25,4 +25,6 @@ interface OperationMutatorCollectionInterface extends ContainerInterface
      * @return list<OperationMutatorInterface>
      */
     public function get(string $id): mixed;
+
+    public function add(string $operationName, OperationMutatorInterface $mutator): void;
 }

src/Metadata/Mutator/ResourceMutatorCollectionInterface.php

@@ -25,4 +25,6 @@ interface ResourceMutatorCollectionInterface extends ContainerInterface
      * @return list<ResourceMutatorInterface>
      */
     public function get(string $id): array;
+
+    public function add(string $resourceClass, ResourceMutatorInterface $mutator): void;
 }

src/Metadata/Mutator/ResourceResourceMutatorCollection.php

@@ -22,7 +22,7 @@ final class ResourceResourceMutatorCollection implements ResourceMutatorCollecti
 {
     private array $mutators;
 
-    public function addMutator(string $resourceClass, ResourceMutatorInterface $mutator): void
+    public function add(string $resourceClass, ResourceMutatorInterface $mutator): void
     {
         $this->mutators[$resourceClass][] = $mutator;
     }

src/Metadata/Tests/Resource/Factory/MutatorResourceMetadataCollectionFactoryTest.php

@@ -36,7 +36,7 @@ public function testMutateResource(): void
         $resourceMetadataCollection[] = (new ApiResource())->withClass($resourceClass);
 
         $resourceMutatorCollection = new ResourceResourceMutatorCollection();
-        $resourceMutatorCollection->addMutator($resourceClass, new DummyResourceMutator());
+        $resourceMutatorCollection->add($resourceClass, new DummyResourceMutator());
 
         $customResourceMetadataCollectionFactory = new MutatorResourceMetadataCollectionFactory($resourceMutatorCollection, new OperationResourceMutatorCollection(), $decorated);