Before this commit, `getTZOffset` and `user_has_group` weren't correctly reset to their initial values after tests. As a consequence tests executed afterwards might behave unexpectedly. closes odoo/odoo#69497 X-original-commit: b7b83db88c61d7db87045d87b09d7348f3a8a9eb Signed-off-by: Géry Debongnie (ged) <ged@openerp.com> Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>