If website is installed, the login page of Odoo has opengraph meta that will be
used to create link preview on mention and channel link.
This PR add a xpath condition to always ignore mention and channel link in the
message body.
Part of task-3000274
closesodoo/odoo#101678
X-original-commit: eb032a5c36af6402b79ae768ce29b3d84eacf3b7
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
Signed-off-by: Debondt Didier (did) <did@odoo.com>