chore(deps): bump svelte, svelte-check and svelte-preprocess (#396)

chore(deps): bump svelte, svelte-check and svelte-preprocess (#396)

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) to 4.2.19 and updates ancestor dependencies [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte), [svelte-check](https://github.com/sveltejs/language-tools) and [svelte-preprocess](https://github.com/sveltejs/svelte-preprocess). These dependencies need to be updated together.

Updates `svelte` from 3.55.1 to 4.2.19
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/svelte@4.2.19/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@4.2.19/packages/svelte)

Updates `svelte-check` from 3.0.3 to 3.8.6
- [Release notes](https://github.com/sveltejs/language-tools/releases)
- [Commits](https://github.com/sveltejs/language-tools/compare/svelte-check-3.0.3...svelte-check-3.8.6)

Updates `svelte-preprocess` from 5.0.1 to 5.1.4
- [Changelog](https://github.com/sveltejs/svelte-preprocess/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte-preprocess/compare/v5.0.1...v5.1.4)

---
updated-dependencies:
- dependency-name: svelte
  dependency-type: indirect
- dependency-name: svelte-check
  dependency-type: direct:development
- dependency-name: svelte-preprocess
  dependency-type: direct:development
...

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