chore(deps): update dependency svelte-check to v3.8.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
svelte-check	3.7.1 -> 3.8.4

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Release Notes

sveltejs/language-tools (svelte-check)

v3.8.4

Compare Source

• fix: ensure bindings and exports work properly for Svelte 5 + TS5.5

v3.8.3

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• fix: detect root snippets correctly
• fix: prevent false positive store declarations (#​2422)

v3.8.2

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• chore: reduce dependencies (#​2413) (#​2400)
• fix: handle snippets with typed arguments (#​2412)
• fix: handle optional arguments in snippets (#​2414)

v3.8.1

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• fix: adjust ambient module snipping logic
• chore: speed up regex

v3.8.0

Compare Source

• fix: allow for whitespace in snippets declaration (#​2366)
• fix: allow as expressions for bindable props (#​2372)
• fix: force correct semantic tokens for $props types (#​2379)
• feat: Svelte 5 component class/function interop (#​2380)

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