This commit is fine tuning of 9f142c8ff5a383.
Apparently, context_get callback is never called. I
guess this is due to the fact that we are higher.
context_get is defined in public/public_root.js and
we are in core/session.js
The only way to fix is to retrieve the HTML tag language.
OPW-2244843
closesodoo/odoo#53155
X-original-commit: 2bbb8fbf7ae909da03d97d16b228ae5a95de7d18
Signed-off-by: Jason Van Malder (jvm) <jvm@odoo.com>