Editor: Fix font paths in iframed editor.

By making font asset files URLs absolute instead of relative, this ensures each font asset file does properly relate to the actual location of the files.

See https://github.com/WordPress/gutenberg/pull/50875.

Props ironprogrammer, antonvlasenko, ndiego, shuvo247, robinwpdeveloper.
Fixes #58672.



Built from https://develop.svn.wordpress.org/trunk@56139


git-svn-id: http://core.svn.wordpress.org/trunk@55651 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/script-loader.php

@@ -3525,14 +3525,6 @@ function _wp_theme_json_webfonts_handler() {
 		$src = '';
 
 		foreach ( $value as $item ) {
-
-			if (
-				str_starts_with( $item['url'], site_url() ) ||
-				str_starts_with( $item['url'], home_url() )
-			) {
-				$item['url'] = wp_make_link_relative( $item['url'] );
-			}
-
 			$src .= ( 'data' === $item['format'] )
 				? ", url({$item['url']})"
 				: ", url('{$item['url']}') format('{$item['format']}')";

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-beta3-56138';
+$wp_version = '6.3-beta3-56139';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.