feat: override_timestamps_with_wall_time parameter (backport #562)

[mergify]

🎉 New feature

Closes #546

Summary

Stamp all outgoing headers with the wall time if parameter override_timestamps_with_wall_time is set to true.

Test it

Start the bridge with the additional parameter override_timestamps_with_wall_time set to true. Note that the outgoing messages have the wall time stamp and not the gazebo time stamp.

Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

---

This is an automatic backport of pull request #562 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 6daea2c has failed:

On branch mergify/bp/jazzy/pr-562
Your branch is up to date with 'origin/jazzy'.

You are currently cherry-picking commit 6daea2c.
  (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:   ros_gz_bridge/README.md
	modified:   ros_gz_bridge/src/bridge_handle.cpp
	modified:   ros_gz_bridge/src/bridge_handle.hpp
	modified:   ros_gz_bridge/src/bridge_handle_gz_to_ros.cpp
	modified:   ros_gz_bridge/src/factory_interface.hpp
	modified:   ros_gz_bridge/src/ros_gz_bridge.cpp

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

[reinzor]

@ahcorde @azeey could you resolve the conflicts for this PR. I have no write-rights to this branch. Or do you want me to submit another PR?

[ahcorde]

@ahcorde @azeey could you resolve the conflicts for this PR. I have no write-rights to this branch. Or do you want me to submit another PR?

you can open a PR against mergify/bp/jazzy/pr-562

[reinzor]

@ahcorde @azeey could you resolve the conflicts for this PR. I have no write-rights to this branch. Or do you want me to submit another PR?

you can open a PR against mergify/bp/jazzy/pr-562

#590

[reinzor]

Thanks!

[Timple]

It seems a new release was created just before this was merged.

Would it be possible to kick off a new jazzy release?