Block Bindings: Add support for Nav Link and Submenu's url attr.

Enable Block Bindings support for the Navigation Link and Navigation Submenu blocks' `url` attribute.

Fixes #64116.

git-svn-id: https://develop.svn.wordpress.org/trunk@60982 602fd350-edb4-49c9-b593-d223f7449a82

Author: ockham

src/wp-includes/block-bindings.php

@@ -140,11 +140,13 @@ function get_block_bindings_source( string $source_name ) {
  */
 function get_block_bindings_supported_attributes( $block_type ) {
 	$block_bindings_supported_attributes = array(
-		'core/paragraph' => array( 'content' ),
-		'core/heading'   => array( 'content' ),
-		'core/image'     => array( 'id', 'url', 'title', 'alt', 'caption' ),
-		'core/button'    => array( 'url', 'text', 'linkTarget', 'rel' ),
-		'core/post-date' => array( 'datetime' ),
+		'core/paragraph'          => array( 'content' ),
+		'core/heading'            => array( 'content' ),
+		'core/image'              => array( 'id', 'url', 'title', 'alt', 'caption' ),
+		'core/button'             => array( 'url', 'text', 'linkTarget', 'rel' ),
+		'core/post-date'          => array( 'datetime' ),
+		'core/navigation-link'    => array( 'url' ),
+		'core/navigation-submenu' => array( 'url' ),
 	);
 
 	$supported_block_attributes =