Use remote image for HEOS (#23420)

homeassistant/components/heos/media_player.py

@@ -278,6 +278,11 @@ class HeosMediaPlayer(MediaPlayerDevice):
             return None
         return self._media_position_updated_at
 
+    @property
+    def media_image_remotely_accessible(self) -> bool:
+        """If the image url is remotely accessible."""
+        return True
+
     @property
     def media_image_url(self) -> str:
         """Image url of current playing media."""