Moving plasma-frameworks & krunner to Plasma release set for *6? (was: Re: KF6 meeting notes 2021-04-17)

[David Edmundson]

> It seems these days the only real user of plasma-frameworks & krunner
> libraries is the Plasma shell itself, with other applications only providing
> plugins/extensions and only targeting Plasma again.

That is mostly in line with other discussions in plasma. There is a
ticket splitting plasma-framework and all of the applet stuff we hope
to move to workspace - with some parts having other homes elsewhere.

KRunner we haven't discussed in as much detail.