npm-dep: bump tslib from 2.6.2 to 2.6.3 in /frontend

Bumps [tslib](https://github.com/Microsoft/tslib) from 2.6.2 to 2.6.3.
- [Release notes](https://github.com/Microsoft/tslib/releases)
- [Commits](https://github.com/Microsoft/tslib/compare/v2.6.2...v2.6.3)

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

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

frontend/package.json

@@ -34,7 +34,7 @@
 		"svelte": "^4.2.17",
 		"svelte-check": "^3.8.0",
 		"tailwindcss": "^3.4.3",
-		"tslib": "^2.6.2",
+		"tslib": "^2.6.3",
 		"typescript": "^5.4.5",
 		"typescript-eslint": "^7.11.0",
 		"vite": "^5.2.12"