Update stefanzweifel/git-auto-commit-action action to v4.12.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
stefanzweifel/git-auto-commit-action	action	minor	v4.11.0 -> v4.12.0

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Release Notes

stefanzweifel/git-auto-commit-action

### [`v4.12.0`](https://togithub.com/stefanzweifel/git-auto-commit-action/blob/master/CHANGELOG.md#v4120-httpsgithubcomstefanzweifelgit-auto-commit-actioncomparev4110v4120---2021-09-10) [Compare Source](https://togithub.com/stefanzweifel/git-auto-commit-action/compare/v4.11.0...v4.12.0) ##### Added - Add `commit_hash` output [#​172](https://togithub.com/stefanzweifel/git-auto-commit-action/pull/172)

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Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, click this checkbox.

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