[FIX] hr: reload_context when modifying the profile language

Before this commit, only when using the save button on the profile, the
context is reloaded with the new language. If we use the breadcrumb to
exit the profile view, the new language is saved, but the context is not
reloaded.

closes odoo/odoo#102419

Related: odoo/enterprise#32396
Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>