[MERGE] forward port branch saas-12.1 up to d3b8422c

addons/account/i18n/account.pot

addons/account/i18n/ca.po

addons/account/i18n/de.po

addons/account/i18n/el.po

addons/account/i18n/es.po

addons/account/i18n/fr.po

addons/account/i18n/hr.po

addons/account/i18n/hu.po

addons/account/i18n/mn.po

addons/account/i18n/nb.po

addons/account/i18n/nl.po

addons/account/i18n/pl.po

addons/account/i18n/pt_BR.po

addons/account/i18n/ro.po

addons/account/i18n/ru.po

addons/account/i18n/sv.po

addons/account/i18n/tr.po

addons/account/i18n/uk.po

addons/account/i18n/zh_CN.po

addons/account/i18n/zh_TW.po