[I18N] Update translation terms from Transifex

addons/account/i18n/ar.po

addons/account/i18n/cs.po

addons/account/i18n/de.po

addons/account/i18n/fi.po

addons/account/i18n/he.po

addons/account/i18n/it.po

addons/account/i18n/ja.po

addons/account/i18n/lt.po

addons/account/i18n/ru.po

addons/account/i18n/sk.po

addons/account/i18n/sl.po

addons/account/i18n/th.po

addons/account/i18n/tr.po

addons/account_asset/i18n/it.po

addons/account_asset/i18n/ru.po

addons/account_bank_statement_import/i18n/ar.po

addons/account_bank_statement_import/i18n/sl.po

addons/account_tax_cash_basis/i18n/sl.po

addons/account_voucher/i18n/cs.po

addons/account_voucher/i18n/sl.po