Docs: Replace incorrect @private tags.

The `@private` tag does not exist and is not supported. To indicate that something is private when in the global namespace, `@access private` should be used instead.

Reference: [https://developer.wordpress.org/coding-standards/inline-documentation-standards/php/#phpdoc-tags PHP Documentation Standards: PHPDoc tags].

Props jrf.
See #59651.

git-svn-id: https://develop.svn.wordpress.org/trunk@57065 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/script-loader.php

@@ -3355,8 +3355,8 @@ function wp_add_editor_classic_theme_styles( $editor_settings ) {
  *     $js = '<script type="text/javascript">console.log( "hi" );</script>';
  *     'console.error( ... )' === wp_remove_surrounding_empty_script_tags( $js );
  *
- * @private
  * @since 6.4.0
+ * @access private
  *
  * @see wp_print_inline_script_tag()
  * @see wp_get_inline_script_tag()