cmake GraphBLAS examples

DrTimothyAldenDavis/SuiteSparse CMakeLists.txt :115 

find_package ( GraphBLAS 10.1.0 REQUIRED )

GraphBLAS/LAGraph CMakeLists.txt :158 

find_package ( GraphBLAS MODULE REQUIRED )

jlblancoc/suitesparse-metis-for-windows SuiteSparse/Example/CMakeLists.txt :98 

find_package ( GraphBLAS 9.0.0 )