Embeds: Add Canva to oEmbed provider allowlist.

Props swissspidy.
Fixes #58840.

git-svn-id: https://develop.svn.wordpress.org/trunk@59598 602fd350-edb4-49c9-b593-d223f7449a82

Author: swissspidy

src/wp-includes/class-wp-oembed.php

@@ -110,6 +110,7 @@ public function __construct() {
 			'#https?://pca\.st/.+#i'                       => array( 'https://pca.st/oembed.json', true ),
 			'#https?://((play|www)\.)?anghami\.com/.*#i'   => array( 'https://api.anghami.com/rest/v1/oembed.view', true ),
 			'#https?://bsky.app/profile/.*/post/.*#i'      => array( 'https://embed.bsky.app/oembed', true ),
+			'#https?://(www\.)?canva\.com/design/.*/view.*#i' => array( 'https://canva.com/_oembed', true ),
 		);
 
 		if ( ! empty( self::$early_providers['add'] ) ) {
@@ -190,6 +191,7 @@ public function __construct() {
 		 * | Crowdsignal  | crowdsignal.net                           | 6.2.0   |
 		 * | Anghami      | anghami.com                               | 6.3.0   |
 		 * | Bluesky      | bsky.app                                  | 6.6.0   |
+		 * | Canva        | canva.com                                 | 6.8.0   |
 		 *
 		 * No longer supported providers:
 		 *