chore(deps): update dependency eslint-plugin-prefer-let to v4 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-plugin-prefer-let (source)	^3.0.1 -> ^4.0.0

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Release Notes

thefrontside/javascript (eslint-plugin-prefer-let)

### [`v4.0.0`](https://togithub.com/thefrontside/javascript/blob/HEAD/packages/eslint-plugin-prefer-let/CHANGELOG.md#-400) [Compare Source](https://togithub.com/thefrontside/javascript/compare/eslint-plugin-prefer-let-v3.0.1...eslint-plugin-prefer-let-v4.0.0) - [`e597fa9`](https://togithub.com/thefrontside/javascript/commit/e597fa93ce94f81d08d259895003a489ccc0021e) Support ESLint v9

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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, check this box

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