Don't validate CairoPie memory values.

Author: Alon-Ti

vm/src/vm/runners/cairo_pie.rs

@@ -212,11 +212,8 @@ impl CairoPie {
             Ok(())
         };
 
-        for ((si, so), value) in self.memory.0.iter() {
+        for ((si, so), _) in self.memory.0.iter() {
             validate_addr((*si as isize, *so).into())?;
-            if let MaybeRelocatable::RelocatableValue(val) = value {
-                validate_addr(*val)?;
-            }
         }
         Ok(())
     }