Coding Standards: Use WP_User_Query::get_results() instead of a pri…

…vate property.

This resolves an issue where the private property `WP_User_Query::$results` is accessed directly in `WP_REST_Users_Controller::get_items()` instead of via the `::get_results()` method.

Follow-up to [38832].

Props justlevine.
See #52217.

git-svn-id: https://develop.svn.wordpress.org/trunk@59357 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php

@@ -349,7 +349,7 @@ public function get_items( $request ) {
 
 		$users = array();
 
-		foreach ( $query->results as $user ) {
+		foreach ( $query->get_results() as $user ) {
 			$data    = $this->prepare_item_for_response( $user, $request );
 			$users[] = $this->prepare_response_for_collection( $data );
 		}