Fix lint issues in WP_Theme_JSON::sanitize method.

Add @SInCE tag and indent the parameter properly.

Props mukesh27.
Fixes #58462.



git-svn-id: https://develop.svn.wordpress.org/trunk@55915 602fd350-edb4-49c9-b593-d223f7449a82

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

@@ -671,11 +671,12 @@ protected static function do_opt_in_into_settings( &$context ) {
 	 *
 	 * @since 5.8.0
 	 * @since 5.9.0 Added the `$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.
 	 * @param array $valid_element_names List of valid element names.
-	 * @param array $valid_variations List of valid variations per block.
+	 * @param array $valid_variations    List of valid variations per block.
 	 * @return array The sanitized output.
 	 */
 	protected static function sanitize( $input, $valid_block_names, $valid_element_names, $valid_variations ) {