Fix the initialization of the parsed resource managers

[saikishor]

Should fix failing CI of gz_ros2_control introduced with #2775

[christophfroehlich]

Issue seems to be fixed, thank you!

[christophfroehlich]

@Mergifyio backport mergify/bp/jazzy/pr-2775

[mergify]

backport mergify/bp/jazzy/pr-2775

✅ Backports have been created

Details

• #3459 Fix the initialization of the parsed resource managers (backport #3346) has been created for branch mergify/bp/jazzy/pr-2775 but encountered conflicts

Cherry-pick of a29fa97 has failed:

On branch mergify/bp/mergify/bp/jazzy/pr-2775/pr-3346
Your branch is up to date with 'origin/mergify/bp/jazzy/pr-2775'.

You are currently cherry-picking commit a29fa97.
  (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:   controller_manager/include/controller_manager/controller_manager.hpp
	modified:   controller_manager/test/test_controller_manager_with_resource_manager.cpp
	modified:   hardware_interface/src/resource_manager.cpp

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   controller_manager/src/controller_manager.cpp

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