fix(nebula_ros): remove erroneous header import

Author: mojomex

nebula_ros/src/aeva/aeva_ros_wrapper.cpp

@@ -23,7 +23,6 @@
 #include <nebula_msgs/msg/nebula_packets.hpp>
 #include <sensor_msgs/msg/point_cloud2.hpp>
 
-#include <bits/chrono.h>
 #include <pcl/point_cloud.h>
 #include <pcl_conversions/pcl_conversions.h>