[MERGE] forward port branch saas-14 up to b47749ef

addons/gamification/models/badge.py

addons/payment_authorize/models/payment.py

addons/payment_authorize/tests/test_authorize.py

addons/point_of_sale/static/src/js/screens.js

addons/website_mass_mailing/i18n/website_mass_mailing.pot

addons/website_mass_mailing/views/unsubscribe_templates.xml

addons/website_sale/models/sale_order.py

doc/cla/corporate/tecnativa.md