chore(deps): update dependency @cloudflare/workers-types to v4.20231218.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@cloudflare/workers-types	4.20231121.0 -> 4.20231218.0

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Release Notes

cloudflare/workerd (@​cloudflare/workers-types)

### [`v4.20231218.0`](https://togithub.com/cloudflare/workerd/compare/4f1f9472aec5c6f8709c48726e537744be9aa1f6...d8d662c1e93f025d3efb3479235cb1f06565ca41) [Compare Source](https://togithub.com/cloudflare/workerd/compare/4f1f9472aec5c6f8709c48726e537744be9aa1f6...d8d662c1e93f025d3efb3479235cb1f06565ca41)

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Configuration

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

🚦 Automerge: Enabled.

♻ 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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