Fix VM memory allocation optimizations by reducing what we allocate on the heap

internal/builtins/connect.go

@@ -18,8 +18,8 @@ func Connect(args ...object.Object) object.Object {
 
 	var sa syscall.Sockaddr
 
-	fd := int(args[0].(*object.Integer).Value)
-	address := args[1].(*object.String).Value
+	fd := int(args[0].(object.Integer).Value)
+	address := args[1].(object.String).Value
 
 	sockaddr, err := syscall.Getsockname(fd)
 	if err != nil {
@@ -46,5 +46,5 @@ func Connect(args ...object.Object) object.Object {
 		return newError("SocketError: %s", err)
 	}
 
-	return &object.Null{}
+	return object.Null{}
 }