cmake PolkitQt6-1 examples

KDE/plasma-workspace CMakeLists.txt :331 

find_package(PolkitQt6-1)

lirios/shell src/imports/policykit/CMakeLists.txt :4 

find_package(PolkitQt6-1 REQUIRED)

linuxdeepin/dde-control-center src/plugin-accounts/CMakeLists.txt :15 

find_package(PolkitQt6-1)