[I18N] Update translation terms from Transifex

addons/account/i18n/ar.po

addons/account/i18n/bg.po

addons/account/i18n/ca.po

addons/account/i18n/cs.po

addons/account/i18n/da.po

addons/account/i18n/de.po

addons/account/i18n/el.po

addons/account/i18n/es.po

addons/account/i18n/es_MX.po

addons/account/i18n/et.po

addons/account/i18n/eu.po

addons/account/i18n/fa.po

addons/account/i18n/fi.po

addons/account/i18n/fr.po

addons/account/i18n/he.po

addons/account/i18n/hr.po

addons/account/i18n/hu.po

addons/account/i18n/id.po

addons/account/i18n/it.po

addons/account/i18n/ja.po