Cleanup deprecations

[christophfroehlich]

Once ros-controls/ros2_controllers#1830 and ros-controls/ros2_controllers#1947 is merged.

Those have been out for at least one release cycle on rolling and kilted.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.26%. Comparing base (02bd7e4) to head (e9a8d94).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #371      +/-   ##
==========================================
+ Coverage   85.24%   85.26%   +0.01%     
==========================================
  Files          17       17              
  Lines        1444     1391      -53     
  Branches      135      132       -3     
==========================================
- Hits         1231     1186      -45     
+ Misses        123      119       -4     
+ Partials       90       86       -4     

Flag	Coverage Δ
unittests	85.26% <ø> (+0.01%)	⬆️

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

Files with missing lines	Coverage Δ
...ools/include/realtime_tools/realtime_publisher.hpp	90.24% <ø> (-1.76%)	⬇️
realtime_tools/test/realtime_publisher_tests.cpp	92.30% <ø> (+3.73%)	⬆️

... and 2 files with indirect coverage changes

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[github-actions]

This PR is stale because it has been open for 45 days with no activity. Please tag a maintainer for help on completing this PR, or close it if you think it has become obsolete.

[mergify]

This pull request is in conflict. Could you fix it @christophfroehlich?

[mergify]

This pull request is in conflict. Could you fix it @christophfroehlich?