Coding Standards: Correct the `$items_count` variable in `add_menu_classes()`.

Follow-up to [53195].

See #54728.
Built from https://develop.svn.wordpress.org/trunk@53196


git-svn-id: http://core.svn.wordpress.org/trunk@52785 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/menu.php

@@ -241,7 +241,7 @@ function add_menu_classes( $menu ) {
 			$first_item        = false;
 		}
 
-		if ( $i == items_count ) { // Last item.
+		if ( $i == $items_count ) { // Last item.
 			$classes           = $menu[ $order ][4];
 			$menu[ $order ][4] = add_cssclass( 'menu-top-last', $classes );
 		}

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.0-beta1-53195';
+$wp_version = '6.0-beta1-53196';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.