Fix lint issues in WP_Theme_JSON::sanitize method.

Add @since tag and indent the parameter properly.

Props mukesh27.
Fixes #58462.


Built from https://develop.svn.wordpress.org/trunk@55915


git-svn-id: http://core.svn.wordpress.org/trunk@55427 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-theme-json.php

@@ -671,6 +671,7 @@ class WP_Theme_JSON {
 	 *
 	 * @since 5.8.0
 	 * @since 5.9.0 Added the `$valid_block_names` and `$valid_element_name` parameters.
+	 * @since 6.3.0 Added the `$valid_variations` parameter.
 	 *
 	 * @param array $input               Structure to sanitize.
 	 * @param array $valid_block_names   List of valid block names.

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55914';
+$wp_version = '6.3-alpha-55915';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.