[FIX] web: title missing on reload

This commit fixes an issue of the webclient where the tab
was missing the name of the action in the title after a
fresh load of the page.
e.g. after a reload or when duplicating a tab in sales, the
title was 'Odoo' instead of 'S00001 - Odoo'.

closes odoo/odoo#79412

Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>