Fix ament_cmake dependency (backport #795)

[mergify]

• vulcanexus build from sources CI: https://github.com/eProsima/vulcanexus/actions/runs/18489502711/job/52679607540

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  This is an automatic backport of pull request Fix ament_cmake dependency #795 done by Mergify.

[mergify]

Cherry-pick of 1662e44 has failed:

On branch mergify/bp/jazzy/pr-795
Your branch is up to date with 'origin/jazzy'.

You are currently cherry-picking commit 1662e44.
  (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:   package.xml

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   scripts/create_firmware_ws.sh

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