fix: Support location messages in Twilio WhatsApp integration (#11830)

Fixes location messages not appearing in conversations when sent via
Twilio. Location messages were being filtered out due to empty body
content and missing parameter handling.

![CleanShot 2025-06-27 at 20 48
12](https://github.com/user-attachments/assets/b5a75796-6937-49bc-b689-7d04f4ea5d09)

app/controllers/twilio/callback_controller.rb

@@ -27,7 +27,10 @@ class Twilio::CallbackController < ApplicationController
       *Array.new(10) { |i| :"MediaUrl#{i}" },
       *Array.new(10) { |i| :"MediaContentType#{i}" },
       :MessagingServiceSid,
-      :NumMedia
+      :NumMedia,
+      :Latitude,
+      :Longitude,
+      :MessageType
     )
   end
 end