cmake msgpack-cxx examples

PowerGridModel/power-grid-model CMakeLists.txt :40

find_package(msgpack-cxx REQUIRED)

brisklib/brisk cmake/ports/icowriter/CMakeLists.txt :53

find_package(msgpack-cxx CONFIG REQUIRED)

KeyviDev/keyvi keyvi/3rdparty/msgpack-c/test-install/CMakeLists.txt :7

find_package(msgpack-cxx REQUIRED)

apple/foundationdb cmake/GetMsgpack.cmake :3

find_package(msgpack-cxx 6 QUIET CONFIG)

Query-farm/airport CMakeLists.txt :11

find_package(msgpack-cxx CONFIG REQUIRED)