[IMP] web: Reload after company creation

Purpose
=======

At the second res.company creation, the multicompany mode is 'enabled'.
But to get the company selector dropdown, the user needs to reload the page.

Specification
=============

Force a reload at res.company creation, similarly to the forced reload when updating the language (lang) of the user.

closes odoo/odoo#44386

Taskid: 2127257
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>