fix compilation error in test_random.cpp

Author: soheilshahrouz

libs/libvtrutil/test/test_random.cpp

@@ -8,8 +8,8 @@
 TEST_CASE("shuffle", "[vtr_random/shuffle]") {
     std::vector<int> numbers = {1, 2, 3, 4, 5};
 
-    vtr::RandState rand_state = 1;
-    vtr::shuffle(numbers.begin(), numbers.end(), rand_state);
+    vtr::RngContainer rng(1);
+    vtr::shuffle(numbers.begin(), numbers.end(), rng);
 
     std::vector<int> numbers_shuffled_1 = {5, 2, 4, 1, 3};
     REQUIRE(numbers == numbers_shuffled_1);