Bug#1086477: massif-visualizer: kdiagram transition

a newer version that is based on Qt 6 or to disable the features that use kdiagram. The severity of this bug report will be raised when kdiagram 3.0.1 is uploaded to unstable. -- Med vänliga hälsningar Patrick Franz

Bug#1074227: goldencheetah: Unsatisfiable build-dependencies

respectively. Build-depending on them is neither necessary nor recommended as the corresponding packages are pulled automatically by qtbase5-dev. -- Regards Patrick Franz