feat: update wharfie to v0.6.3 (backport #584)

[mergify]

This is an automatic backport of pull request #584 done by Mergify.
Cherry-pick of 2d399fa has failed:

On branch mergify/bp/v1.2/pr-584
Your branch is up to date with 'origin/v1.2'.

You are currently cherry-picking commit 2d399fa.
  (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)

Unmerged paths:
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	both modified:   package/harvester-os/Dockerfile

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[bk201]

lgtm