[Feature request] Net speed plugin finished

[sonichy]

https://github.com/sonichy/lxqt-panel/tree/master/plugin-CMUD

[stefonarch]

I'm afraid it's Qt5 not Qt6

CMake Error at cmake/BuildPlugin.cmake:55 (target_link_libraries):
  Target "cmud" links to:                                                                           
                                                                                                    
    KF5::WindowSystem  

See https://github.com/lxqt/lxqt-build-tools#current-minimum-versions

[sonichy]

KF5::WindowSystem do not need, removed