Use the .hpp headers from realtime_tools package (backport #1406)

[mergify]

@christophfroehlich mentioned about the update here : ros-controls/realtime_tools#206 (comment)

This PR addressed the same

---

This is an automatic backport of pull request #1406 done by Mergify.

[mergify]

Cherry-pick of cd73055 has failed:

On branch mergify/bp/humble/pr-1406
Your branch is up to date with 'origin/humble'.

You are currently cherry-picking commit cd73055.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   admittance_controller/include/admittance_controller/admittance_controller.hpp
	modified:   force_torque_sensor_broadcaster/include/force_torque_sensor_broadcaster/force_torque_sensor_broadcaster.hpp
	modified:   forward_command_controller/include/forward_command_controller/forward_controllers_base.hpp
	modified:   gpio_controllers/include/gpio_controllers/gpio_command_controller.hpp
	modified:   gripper_controllers/include/gripper_controllers/gripper_action_controller.hpp
	modified:   imu_sensor_broadcaster/include/imu_sensor_broadcaster/imu_sensor_broadcaster.hpp
	modified:   joint_trajectory_controller/include/joint_trajectory_controller/joint_trajectory_controller.hpp
	modified:   pid_controller/include/pid_controller/pid_controller.hpp
	modified:   pose_broadcaster/include/pose_broadcaster/pose_broadcaster.hpp
	modified:   range_sensor_broadcaster/include/range_sensor_broadcaster/range_sensor_broadcaster.hpp

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   diff_drive_controller/include/diff_drive_controller/diff_drive_controller.hpp
	both modified:   joint_state_broadcaster/include/joint_state_broadcaster/joint_state_broadcaster.hpp
	deleted by us:   mecanum_drive_controller/include/mecanum_drive_controller/mecanum_drive_controller.hpp
	deleted by us:   mecanum_drive_controller/include/mecanum_drive_controller/odometry.hpp
	deleted by us:   parallel_gripper_controller/include/parallel_gripper_controller/parallel_gripper_action_controller.hpp
	both modified:   steering_controllers_library/include/steering_controllers_library/steering_controllers_library.hpp
	both modified:   tricycle_controller/include/tricycle_controller/tricycle_controller.hpp

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.72%. Comparing base (7a2ad46) to head (ce2b104).
Report is 2 commits behind head on humble.

Additional details and impacted files

@@            Coverage Diff             @@
##           humble    #1427      +/-   ##
==========================================
+ Coverage   66.70%   66.72%   +0.02%     
==========================================
  Files         113      113              
  Lines       13216    13216              
  Branches     8152     8151       -1     
==========================================
+ Hits         8816     8819       +3     
+ Misses       1442     1436       -6     
- Partials     2958     2961       +3     

Flag	Coverage Δ
unittests	66.72% <ø> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...de/diff_drive_controller/diff_drive_controller.hpp	100.00% <ø> (ø)
...rd_command_controller/forward_controllers_base.hpp	100.00% <ø> (ø)
...jectory_controller/joint_trajectory_controller.hpp	100.00% <ø> (ø)
...steering_controllers_library/steering_odometry.hpp	100.00% <ø> (ø)
...nclude/tricycle_controller/tricycle_controller.hpp	100.00% <ø> (ø)

... and 3 files with indirect coverage changes