Update dependency svelte-check to v3.8.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
svelte-check	3.8.0 -> 3.8.1

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Release Notes

sveltejs/language-tools (svelte-check)

### [`v3.8.1`](https://togithub.com/sveltejs/language-tools/releases/tag/svelte-check-3.8.1) [Compare Source](https://togithub.com/sveltejs/language-tools/compare/svelte-check-3.8.0...svelte-check-3.8.1) - fix: adjust ambient module snipping logic - chore: speed up regex

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