[JTC] Cleanup includes (backport #943)

[mergify]

This is an automatic backport of pull request #943 done by Mergify.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c110c0a) 47.08% compared to head (895638a) 46.70%.

Additional details and impacted files

@@            Coverage Diff             @@
##             iron     #960      +/-   ##
==========================================
- Coverage   47.08%   46.70%   -0.39%     
==========================================
  Files          40       40              
  Lines        3655     3655              
  Branches     1728     1728              
==========================================
- Hits         1721     1707      -14     
- Misses        738      753      +15     
+ Partials     1196     1195       -1     

Flag	Coverage Δ
unittests	46.70% <ø> (-0.39%)	⬇️

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

Files	Coverage Δ
...jectory_controller/joint_trajectory_controller.hpp	0.00% <ø> (ø)
...include/joint_trajectory_controller/tolerances.hpp	55.00% <ø> (ø)
...ory_controller/src/joint_trajectory_controller.cpp	48.61% <ø> (ø)

... and 2 files with indirect coverage changes