[13.0][FIX] payroll: add group migration

[MiquelRForgeFlow]

When #23 was done, they forgot to add this:

Also, as the module is renamed to payroll in https://github.com/OCA/OpenUpgrade/blob/13.0/odoo/addons/openupgrade_records/lib/apriori.py#L95, all xmlids should begin with payroll. to be found.

Note: merge with nobump.

[MiquelRForgeFlow]

@nimarosa @pedrobaeza @victoralmau

[pedrobaeza]

Travis is red. This can be switched to GH actions.

[MiquelRForgeFlow]

Ready to merge

[nimarosa]

/ocabot merge nobump

[OCA-git-bot]

What a great day to merge this nice PR. Let's do it!
Prepared branch 13.0-ocabot-merge-pr-137-by-nimarosa-bump-nobump, awaiting test results.

[pedrobaeza]

/ocabot merge patch

[OCA-git-bot]

Hey, thanks for contributing! Proceeding to merge this for you.
Prepared branch 13.0-ocabot-merge-pr-137-by-pedrobaeza-bump-patch, awaiting test results.

[OCA-git-bot]

@nimarosa The merge process could not be finalized, because command git push origin 13.0-ocabot-merge-pr-137-by-nimarosa-bump-nobump:13.0 failed with output:

To https://github.com/OCA/payroll
 ! [remote rejected] 13.0-ocabot-merge-pr-137-by-nimarosa-bump-nobump -> 13.0 (cannot lock ref 'refs/heads/13.0': is at 0da72105b3987534029a406ab04af0869bc9a7b7 but expected f59563b405d11adbfb03961b9b1512ff495511bd)
error: failed to push some refs to 'https://***@github.com/OCA/payroll'

[OCA-git-bot]

Congratulations, your PR was merged at 0da7210. Thanks a lot for contributing to OCA. ❤️

[OCA-git-bot]

It looks like something changed on 13.0 in the meantime.
Let me try again (no action is required from you).
Prepared branch 13.0-ocabot-merge-pr-137-by-pedrobaeza-bump-patch, awaiting test results.

[OCA-git-bot]

@pedrobaeza your merge command was aborted due to failed check(s), which you can inspect on this commit of 13.0-ocabot-merge-pr-137-by-pedrobaeza-bump-patch.

After fixing the problem, you can re-issue a merge command. Please refrain from merging manually as it will most probably make the target branch red.