check and sort the codespell dictionaries via make target. (backport #5629)

[mergify]

Description

Fixes #5628

Did you use Generative AI?

Additional Information

---

This is an automatic backport of pull request #5629 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of dc5e7ba has failed:

On branch mergify/bp/jazzy/pr-5629
Your branch is up to date with 'origin/jazzy'.

You are currently cherry-picking commit dc5e7ba.
  (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:
	new file:   .github/workflows/dictionaries.yml
	modified:   codespell_dictionary.txt
	modified:   codespell_whitelist.txt
	modified:   source/The-ROS2-Project/Contributing/Contributing-To-ROS-2-Documentation.rst

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   Makefile

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

[github-actions]

HTML artifacts: https://github.com/ros2/ros2_documentation/actions/runs/15124258764/artifacts/3155481888.

To view the resulting site:

1. Click on the above link to download the artifacts archive
2. Extract it
3. Open html-artifacts-5637/index.html in your favorite browser