Add missing <cassert> include (#800)

Co-authored-by: Anusha GodavarthySurya <Anusha.GodavarthySurya@amd.com>

sample/fabric.hip

@@ -43,6 +43,7 @@ data-fabric traffic.
 
 #include <iostream>
 #include <vector>
+#include <cassert>
 
 #include "common.h"