cmake KF6WidgetsAddons examples

KDE/plasma-framework examples/CMakeLists.txt :4 

find_package(KF6WidgetsAddons ${KF_DEP_VERSION} REQUIRED)

equeim/tremotesf2 src/CMakeLists.txt :17 

find_package(KF6WidgetsAddons ${minimum_kf_version} REQUIRED)