[I18N] Update translation terms from Transifex

addons/account/i18n/ar.po

addons/account/i18n/es_MX.po

addons/account/i18n/ja.po

addons/account/i18n/lt.po

addons/account/i18n/zh_TW.po

addons/account_edi/i18n/it.po

addons/account_edi/i18n/pt_BR.po

addons/account_tax_python/i18n/ja.po

addons/auth_oauth/i18n/ja.po

addons/auth_signup/i18n/ja.po

addons/auth_totp/i18n/ja.po

addons/auth_totp_portal/i18n/ja.po

addons/barcodes/i18n/it.po

addons/barcodes/i18n/ja.po

addons/base_import/i18n/es_MX.po

addons/base_setup/i18n/zh_TW.po

addons/base_vat/i18n/zh_TW.po

addons/calendar/i18n/es_MX.po

addons/calendar_sms/i18n/es_MX.po

addons/coupon/i18n/mn.po