Revert "[extractor/pornhub] Remove fetch of /video/get_media for formats"

This reverts commit 9ecbbcd844.

yt_dlp/extractor/pornhub.py

@@ -457,6 +457,18 @@ class PornHubIE(PornHubBaseIE):
                     r'/(\d{6}/\d{2})/', video_url, 'upload data', default=None)
                 if upload_date:
                     upload_date = upload_date.replace('/', '')
+            if '/video/get_media' in video_url:
+                medias = self._download_json(video_url, video_id, fatal=False)
+                if isinstance(medias, list):
+                    for media in medias:
+                        if not isinstance(media, dict):
+                            continue
+                        video_url = url_or_none(media.get('videoUrl'))
+                        if not video_url:
+                            continue
+                        height = int_or_none(media.get('quality'))
+                        add_format(video_url, height)
+                continue
             add_format(video_url)
 
         model_profile = self._search_json(