Update EndBug/add-and-commit action to v9 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
EndBug/add-and-commit	action	major	v7 -> v9

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Release Notes

EndBug/add-and-commit

### [`v9`](https://togithub.com/EndBug/add-and-commit/compare/v8...v9) [Compare Source](https://togithub.com/EndBug/add-and-commit/compare/v8...v9) ### [`v8`](https://togithub.com/EndBug/add-and-commit/compare/v7...v8) [Compare Source](https://togithub.com/EndBug/add-and-commit/compare/v7...v8)

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Configuration

📅 Schedule: Branch creation - "every weekend" in timezone Asia/Tokyo, Automerge - 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, check this box

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