Fix compilation warnings

[Noel215]

This pull request fixes the compilation warnings for this repository.

There are more warnings about the usage of deprecated methods but there is already another pull request ( for humble #616) for that.

[codecov-commenter]

Codecov Report

Merging #621 (dcc64a5) into master (e7f9962) will increase coverage by 0.20%.
The diff coverage is 33.82%.

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@@            Coverage Diff             @@
##           master     #621      +/-   ##
==========================================
+ Coverage   35.78%   35.98%   +0.20%     
==========================================
  Files         189        7     -182     
  Lines       17570      678   -16892     
  Branches    11592      362   -11230     
==========================================
- Hits         6287      244    -6043     
+ Misses        994      134     -860     
+ Partials    10289      300    -9989     

Flag	Coverage Δ
unittests	35.98% <33.82%> (+0.20%)	⬆️

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

Impacted Files	Coverage Δ
...ontroller/test/test_load_diff_drive_controller.cpp	11.11% <0.00%> (ø)
diff_drive_controller/src/odometry.cpp	42.16% <11.11%> (ø)
diff_drive_controller/src/speed_limiter.cpp	46.55% <11.11%> (ø)
...ive_controller/test/test_diff_drive_controller.cpp	17.62% <12.08%> (ø)
...iff_drive_controller/src/diff_drive_controller.cpp	45.76% <45.02%> (ø)
...de/diff_drive_controller/diff_drive_controller.hpp	100.00% <100.00%> (ø)
...troller/include/diff_drive_controller/odometry.hpp	100.00% <100.00%> (ø)

... and 189 files with indirect coverage changes

[bmagyar]

Thank you!

[bmagyar]

@Mergifyio backport humble

[mergify]

backport humble

✅ Backports have been created

• #623 Fix compilation warnings (backport #621) has been created for branch humble