cmake find_package(ares) examples

apache/arrow cpp/cmake_modules/Findc-aresAlt.cmake :29 

find_package(c-ares ${find_package_args})

grpc/grpc cmake/cares.cmake :42 

find_package(c-ares 1.13.0 REQUIRED)

grpc/grpc cmake/modules/Findc-ares.cmake :18 

find_package(c-ares CONFIG)