build(deps-dev): bump svelte-check from 3.6.8 to 3.6.9

Bumps [svelte-check](https://github.com/sveltejs/language-tools) from 3.6.8 to 3.6.9.
- [Release notes](https://github.com/sveltejs/language-tools/releases)
- [Commits](sveltejs/language-tools@svelte-check-3.6.8...svelte-check-3.6.9)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -17,7 +17,7 @@
     "postcss": "^8.4.38",
     "postcss-logical": "^7.0.1",
     "svelte": "^4.2.12",
-    "svelte-check": "^3.6.8",
+    "svelte-check": "^3.6.9",
     "svelte-preprocess": "^5.1.3",
     "tslib": "^2.6.2",
     "typescript": "^5.4.3",