removeContextUserInfo was a Spreadsheet asset, which is not a dependency of
Knowledge.
In order to make this feature available for all modules, it is moved in web as
an object util, that needs to be used alongside the user service in order to
dynamically remove user context information (no hardcoding).
Task-3017349
closesodoo/odoo#104304
X-original-commit: fd88fc1bbad4c0cdb44cf634b6a5621eb7597e0d
Related: odoo/enterprise#33322
Signed-off-by: David Beguin (dbe) <dbe@odoo.com>