chore(deps-dev): bump svelte-check from 3.8.2 to 3.8.4 (#258)

Bumps [svelte-check](https://github.com/sveltejs/language-tools) from 3.8.2 to 3.8.4.
- [Release notes](https://github.com/sveltejs/language-tools/releases)
- [Commits](sveltejs/language-tools@svelte-check-3.8.2...svelte-check-3.8.4)

---
updated-dependencies:
- dependency-name: svelte-check
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
     "rollup-plugin-postcss": "^4.0.2",
     "rollup-plugin-svelte": "^7.2.2",
     "svelte": "^4.2.18",
-    "svelte-check": "^3.8.2",
+    "svelte-check": "^3.8.4",
     "svelte-leafletjs": "^0.10.0",
     "svelte-preprocess": "^6.0.1",
     "tslib": "^2.6.3",