fix: skip auditlogs for whatsapp template sync (#8579)

Skips audit logs for whatsapp_template sync
Fixes: https://linear.app/chatwoot/issue/CW-2641/skip-whatsapp-template-updates-from-audit-logs

enterprise/app/models/enterprise/channelable.rb

@@ -21,6 +21,9 @@ module Enterprise::Channelable
 
       return if audited_changes.blank?
 
+      # skip audit log creation if the only change is whatsapp channel template update
+      return if messaging_template_updates?(audited_changes)
+
       Enterprise::AuditLog.create(
         auditable_id: auditable_id,
         auditable_type: auditable_type,
@@ -30,5 +33,13 @@ module Enterprise::Channelable
         audited_changes: audited_changes
       )
     end
+
+    def messaging_template_updates?(changes)
+      # if there is more than one key, return false
+      return false unless changes.keys.length == 1
+
+      # if the only key is message_templates_last_updated, return true
+      changes.key?('message_templates_last_updated')
+    end
   end
 end