Update alstr/todo-to-issue-action action to v4.6.9

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
alstr/todo-to-issue-action	action	patch	v4.6.8 -> v4.6.9

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Release Notes

alstr/todo-to-issue-action

### [`v4.6.9`](https://togithub.com/alstr/todo-to-issue-action/releases/tag/v4.6.9) [Compare Source](https://togithub.com/alstr/todo-to-issue-action/compare/v4.6.8...v4.6.9) Simplify usage instructions in README.

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), 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, click this checkbox.

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