Stop opening clarifications on non-open frameworks
Stop opening clarifications on non-open frameworks

A framework should never have `clarificationQuestionsOpen` set
to `True` when its status is `pending`, `standstill`, or `live`.
Can't change clarification question status when framework is live

alphagov/digitalmarketplace-api,alphagov/digitalmarketplace-api,alphagov/digitalmarketplace-api