Embeds: Update Mixcloud oEmbed URL to the new domain.

Replaces `https://www.mixcloud.com/oembed` with `https://app.mixcloud.com/oembed`.
Mixcloud plan to redirect old URLs to the new endpoint.

Props matclayton, peterwilsoncc, audrasjb, ayeshrajans.
Fixes #57376.

Built from https://develop.svn.wordpress.org/trunk@55068


git-svn-id: http://core.svn.wordpress.org/trunk@54601 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-oembed.php

@@ -77,7 +77,7 @@ class WP_oEmbed {
 			'#https?://(open|play)\.spotify\.com/.*#i'     => array( 'https://embed.spotify.com/oembed/', true ),
 			'#https?://(.+\.)?imgur\.com/.*#i'             => array( 'https://api.imgur.com/oembed', true ),
 			'#https?://(www\.)?issuu\.com/.+/docs/.+#i'    => array( 'https://issuu.com/oembed_wp', true ),
-			'#https?://(www\.)?mixcloud\.com/.*#i'         => array( 'https://www.mixcloud.com/oembed', true ),
+			'#https?://(www\.)?mixcloud\.com/.*#i'         => array( 'https://app.mixcloud.com/oembed', true ),
 			'#https?://(www\.|embed\.)?ted\.com/talks/.*#i' => array( 'https://www.ted.com/services/v1/oembed.{format}', true ),
 			'#https?://(www\.)?(animoto|video214)\.com/play/.*#i' => array( 'https://animoto.com/oembeds/create', true ),
 			'#https?://(.+)\.tumblr\.com/.*#i'             => array( 'https://www.tumblr.com/oembed/1.0', true ),

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.2-alpha-55067';
+$wp_version = '6.2-alpha-55068';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.