patch https://xcore.xpendit.com/public//enterprises//subsidiaries//funds//
Update the specified fund. Allows updating the editable fields of the fund, including 'internal_id' and 'description', and also closing the fund (status = 'closed'). When updating the status to 'open' from 'pending', the current amount will be reset to the initial amount. Cannot update to 'open' status from 'pending_approval' or when already 'open'.