update framework as suggested by clickable
From what I know, we should currently not update the framework to 16.04.5 because that is Qt5.12 state and can break things in stable channel. But 16.04.4 is the latest framework.
From what I know, we should currently not update the framework to 16.04.5 because that is Qt5.12 state and can break things in stable channel. But 16.04.4 is the latest framework.