[extractor/telegraaf] Use mobile GraphQL API endpoint

Workaround for Cloudflare 403
Fixes https://github.com/yt-dlp/yt-dlp/issues/5000
Authored by: coletdjnz

yt_dlp/extractor/telegraaf.py

@@ -31,7 +31,9 @@ class TelegraafIE(InfoExtractor):
         article_id = self._match_id(url)
 
         video_id = self._download_json(
-            'https://www.telegraaf.nl/graphql', article_id, query={
+            'https://app.telegraaf.nl/graphql', article_id,
+            headers={'User-Agent': 'De Telegraaf/6.8.11 (Android 11; en_US)'},
+            query={
                 'query': '''{
   article(uid: %s) {
     videos {