[I18N] Update translation terms from Transifex

addons/account/i18n/nb.po

addons/account/i18n/pl.po

addons/account_bank_statement_import/i18n/nb.po

addons/analytic/i18n/pl.po

addons/base_automation/i18n/pl.po

addons/base_setup/i18n/nb.po

addons/board/i18n/pl.po

addons/calendar/i18n/pl.po

addons/crm/i18n/nb.po

addons/crm/i18n/pl.po

addons/crm_iap_lead/i18n/hu.po

addons/delivery/i18n/de.po

addons/event/i18n/hu.po

addons/event/i18n/nb.po

addons/fleet/i18n/nb.po

addons/fleet/i18n/pl.po

addons/hr/i18n/nb.po

addons/hr/i18n/pl.po

addons/hr_contract/i18n/nb.po

addons/hr_expense/i18n/nb.po