cmake microxrcedds_client examples

eProsima/Micro-XRCE-DDS-Agent cmake/SuperBuild.cmake :32 

find_package(microxrcedds_client ${_microxrcedds_client_version} EXACT QUIET)

eProsima/Micro-XRCE-DDS test/CMakeLists.txt :25 

find_package(microxrcedds_client REQUIRED)

eProsima/Micro-XRCE-DDS-Client examples/BinaryEntityCreation/CMakeLists.txt :23 

find_package(microxrcedds_client REQUIRED)