request.geoip is no more a dictionnary cached in the session. It is now
a full blown object with lazy and smart geolocalisation capabilities.
Among other things, the previous dictionnary API is now deprecated. The
changes are:
* `request.geoip['country_name']` -> `request.geoip.country_name`
* `request.geoip['country_code']` -> `request.geoip.country_code`
* `request.geoip['city']` -> `request.geoip.city.name`
* `request.geoip['latitude']` -> `request.geoip.location.latitude`
* `request.geoip['longitude']` -> `request.geoip.location.longitude`
* `request.geoip['region']` -> `(request.geoip.subdivisions[0].iso_code if request.geoip.subdivisions else None)`
* `request.geoip['time_zone']` -> `request.geoip.location.time_zone`
It is safe to access all the attributes. Doing `request.geoip.city.name`
when the geolocalization failed (missing db, invalid address, ...)
evaluates to None. It does not raise an AttributeError.
Task: 2848206
Part-of: odoo/odoo#91337