[IMP] *: update import templates to match data model changes

Fields (and selection values) were re-labeled in multiple models but
the corresponding import templates were not updated to match, and are
now non-working (can't straight import the templates themselves which
is inconvenient).

Task 2059779

closes odoo/odoo#36119

Signed-off-by: Xavier Morel (xmo) <xmo@odoo.com>