[I18N] Update translation terms from Transifex

addons/account/i18n/ca.po

addons/account/i18n/es_MX.po

addons/account/i18n/id.po

addons/account/i18n/it.po

addons/account/i18n/pl.po

addons/adyen_platforms/i18n/it.po

addons/auth_signup/i18n/mn.po

addons/coupon/i18n/id.po

addons/crm/i18n/es.po

addons/crm_iap_lead/i18n/pt_BR.po

addons/crm_iap_lead_enrich/i18n/pt_BR.po

addons/crm_iap_lead_website/i18n/pt_BR.po

addons/event/i18n/ar.po

addons/event/i18n/pt_BR.po

addons/event_sale/i18n/pt_BR.po

addons/fetchmail/i18n/pl.po

addons/hr_holidays/i18n/ar.po

addons/hr_holidays/i18n/id.po

addons/hr_maintenance/i18n/it.po

addons/hr_recruitment/i18n/ar.po