Renamed tier4_autoware_utils package and function calls to autoware_u…

…niverse_utils caused by the following issues and pull requests:

* autowarefoundation/autoware.universe#7538
* https://github.com/orgs/autowarefoundation/discussions/4881
* https://github.com/orgs/autowarefoundation/discussions/4855.

Fixed namespace.

src/trajectory_loader_node.cpp

@@ -64,7 +64,7 @@ Trajectory TrajectoryLoaderNode::createTrajectory(const Points & points)
   for (auto & point : points) {
     TrajectoryPoint trajectory_point;
     Pose pose;
-    auto q =  autoware_universe_utils::createQuaternionFromYaw(point[2]);
+    auto q =  autoware::universe_utils::createQuaternionFromYaw(point[2]);
     pose.position.x = point[0];
     pose.position.y = point[1];
     pose.position.z = 0.0;