The KDEPIM 20.08 and Frameworks 5.74.0
transition had to be done at the same time, that's why it's a bit messy. Should be completed shortly.
Worth noting, KDEPIM 20.08 removed 4 libraries:
* libkf5libkdepimakonadi5
* libkf5followupreminder5
* libkf5kdepimdbusinterfaces5
* libkf5followupreminder5