cmake GraphBLAS examples

AMICI-dev/AMICI ThirdParty/SuiteSparse/CMakeLists.txt :114 

find_package ( GraphBLAS 9.3.1 REQUIRED )

DrTimothyAldenDavis/SuiteSparse CMakeLists.txt :115 

find_package ( GraphBLAS 10.1.0 REQUIRED )

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

find_package ( GraphBLAS 9.0.0 )