Change function name

The test covers custom attributes. No extension attributes coverage in this function

dev/tests/api-functional/testsuite/Magento/GraphQl/Customer/UpdateCustomerAddressTest.php

@@ -182,7 +182,7 @@ public function testUpdateCustomerAddressWithMissingAttribute()
      * @magentoApiDataFixture Magento/Customer/_files/customer_address.php
      * @magentoApiDataFixture Magento/Customer/_files/attribute_user_defined_address_custom_attribute.php
      */
-    public function testUpdateCustomerAddressHasCustomAndExtensionAttributes()
+    public function testUpdateCustomerAddressHasCustomAttributes()
     {
         /** @var AddressRepositoryInterface $addressRepositoryInterface */
         $addressRepositoryInterface = Bootstrap::getObjectManager()->get(AddressRepositoryInterface::class);