[I18N] Update translation terms from Transifex

addons/account/i18n/fr.po

addons/account/i18n/ja.po

addons/account/i18n/ko.po

addons/account/i18n/pt_BR.po

addons/account/i18n/th.po

addons/account/i18n/vi.po

addons/account/i18n/zh_TW.po

addons/account_edi/i18n/pt_BR.po

addons/account_edi/i18n/th.po

addons/account_edi_ubl/i18n/zh_TW.po

addons/account_qr_code_sepa/i18n/zh_TW.po

addons/account_tax_python/i18n/th.po

addons/account_tax_python/i18n/zh_CN.po

addons/auth_signup/i18n/zh_TW.po

addons/base_vat/i18n/zh_TW.po

addons/coupon/i18n/ja.po

addons/crm_iap_lead/i18n/zh_TW.po

addons/crm_iap_lead_website/i18n/zh_TW.po

addons/crm_livechat/i18n/ja.po

addons/event/i18n/id.po