Docs: Fix an @see reference to use the correct class name in the wp_script_add_data() DocBlock.

Props joyously.
See #42505.

Built from https://develop.svn.wordpress.org/trunk@44332


git-svn-id: http://core.svn.wordpress.org/trunk@44162 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.wp-scripts.php

@@ -380,7 +380,7 @@ function wp_script_is( $handle, $list = 'enqueued' ) {
  *
  * @since 4.2.0
  *
- * @see WP_Dependency::add_data()
+ * @see WP_Dependencies::add_data()
  *
  * @param string $handle Name of the script.
  * @param string $key    Name of data point for which we're storing a value.