[I18N] Update translation terms from Transifex

addons/account/i18n/ca.po

addons/account/i18n/es.po

addons/account/i18n/it.po

addons/account/i18n/nl.po

addons/account/i18n/vi.po

addons/account/i18n/zh_CN.po

addons/account_check_printing/i18n/ca.po

addons/account_check_printing/i18n/it.po

addons/account_edi/i18n/zh_CN.po

addons/account_edi_facturx/i18n/nl.po

addons/account_edi_facturx/i18n/zh_CN.po

addons/auth_totp/i18n/nl.po

addons/auth_totp/i18n/pt.po

addons/auth_totp/i18n/th.po

addons/auth_totp_mail/i18n/zh_CN.po

addons/auth_totp_mail_enforce/i18n/ar.po

addons/auth_totp_mail_enforce/i18n/es.po

addons/auth_totp_mail_enforce/i18n/es_MX.po

addons/auth_totp_mail_enforce/i18n/it.po

addons/auth_totp_mail_enforce/i18n/nl.po