fix to match the change in TreeStructuredParzenEstimator

Signed-off-by: a-maumau <[email protected]>

localization/ndt_scan_matcher/src/ndt_scan_matcher_core.cpp

@@ -1026,14 +1026,14 @@ geometry_msgs::msg::PoseWithCovarianceStamped NDTScanMatcher::align_pose(
   const double stddev_pitch = std::sqrt(covariance(4, 4));
 
   // Since only yaw is uniformly sampled, we define the mean and standard deviation for the others.
-  const std::vector<double> sample_mean{
+  std::vector<double> sample_mean{
     initial_pose_with_cov.pose.pose.position.x,  // trans_x
     initial_pose_with_cov.pose.pose.position.y,  // trans_y
     initial_pose_with_cov.pose.pose.position.z,  // trans_z
     base_rpy.x,                                  // angle_x
     base_rpy.y                                   // angle_y
   };
-  const std::vector<double> sample_stddev{stddev_x, stddev_y, stddev_z, stddev_roll, stddev_pitch};
+  std::vector<double> sample_stddev{stddev_x, stddev_y, stddev_z, stddev_roll, stddev_pitch};
 
   // Optimizing (x, y, z, roll, pitch, yaw) 6 dimensions.
   TreeStructuredParzenEstimator tpe(