add 13.0 to list of supported versions

Author: sakra

CMake/Mathematica/FindMathematica.cmake

@@ -248,6 +248,7 @@ macro (_get_program_names _outProgramNames)
 		"gridMathematica Server")
 	# Mathematica product versions in order of preference
 	set (_MathematicaVersions
+		"13.0"
 		"12.3" "12.2" "12.1" "12.0"
 		"11.3" "11.2" "11.1" "11.0"
 		"10.4" "10.3" "10.2" "10.1" "10.0"