Update dependency svelte-check to v3.8.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
svelte-check	3.8.1 -> 3.8.6

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Release Notes

sveltejs/language-tools (svelte-check)

v3.8.6

Compare Source

• fix: support Svelte 5 module script attribute (#​2473)

v3.8.5

Compare Source

• chore: bump html/css language service (#​2424)
• chore: better "cannot use bind:" error message (#​2429)
• fix: no implicit children prop when using slot (#​2427)
• fix: correctly handle HTML between implicit snippet props (#​2450)
• fix: correctly scope snippet declarations (#​2449)
• fix: make it possible to type snippet parameters using JSDoc (#​2449)
• fix: add legacy methods to own component shape (#​2451)

v3.8.4

Compare Source

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

v3.8.3

Compare Source

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

v3.8.2

Compare Source

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

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