cmake anari examples

NVIDIA/VisRTX CMakeLists.txt :80 

find_package(anari ${ANARI_REQUIRED_VERSION} REQUIRED)

Kitware/VTK ThirdParty/viskores/vtkviskores/viskores/viskores/interop/anari/CMakeLists.txt :19 

find_package(anari 0.8.0 REQUIRED)