Update Yarn to v3.8.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
yarn (source)	3.8.0 -> 3.8.1

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Release Notes

yarnpkg/berry (yarn)

### [`v3.8.1`](https://togithub.com/yarnpkg/berry/compare/a71d42c2ffd6278a202cccb5fb92c3ac0caf9cae...4308dca8091438e8f88682e59ef5ba5bc72241ca) [Compare Source](https://togithub.com/yarnpkg/berry/compare/a71d42c2ffd6278a202cccb5fb92c3ac0caf9cae...4308dca8091438e8f88682e59ef5ba5bc72241ca)

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Configuration

📅 Schedule: Branch creation - "after 7am and before 11am every weekday" in timezone Europe/London, 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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