add ffmpeg and theora to ImageDisplay in plugins_decription.xml

Co-authored-by: Lennart Reiher <[email protected]>
Signed-off-by: Emre <[email protected]>

Author: EmreK03

rviz_default_plugins/plugins_description.xml

@@ -119,8 +119,10 @@
     <description>
       The Image display creates a new rendering window with an image.
     </description>
-    <message_type>sensor_msgs/msg/Image</message_type>
+    <message_type>ffmpeg_image_transport_msgs/msg/FFMPEGPacket</message_type>
     <message_type>sensor_msgs/msg/CompressedImage</message_type>
+    <message_type>sensor_msgs/msg/Image</message_type>
+    <message_type>theora_image_transport/msg/Packet</message_type>
   </class>
 
   <class