Fixed an issue where images embedded in emails sent to support could fail to appear in the message body. This ensures support teams and customers can see email content as intended without missing visual context.

Pad: https://pad.odoo.com/p/r.0wk4831z1dQH6Mkh
Task: https://www.odoo.com/web?#id=21212&view_type=form&model=project.task&menu_id=3942&action=327