build(deps-dev): bump typescript from 5.9.3 to 6.0.3

Bumps [typescript](https://github.com/microsoft/TypeScript) from 5.9.3 to 6.0.3.
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Commits](microsoft/TypeScript@v5.9.3...v6.0.3)

---
updated-dependencies:
- dependency-name: typescript
  dependency-version: 6.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -36,7 +36,7 @@
 		"svelte": "^5.55.2",
 		"svelte-check": "^4.4.2",
 		"tailwindcss": "^4.1.18",
-		"typescript": "^5.9.3",
+		"typescript": "^6.0.3",
 		"typescript-eslint": "^8.58.1",
 		"vite": "^7.3.2"
 	}