npm-dep: bump tslib from 2.6.1 to 2.6.2 in /frontend

Bumps [tslib](https://github.com/Microsoft/tslib) from 2.6.1 to 2.6.2.
- [Release notes](https://github.com/Microsoft/tslib/releases)
- [Commits](https://github.com/Microsoft/tslib/compare/v2.6.1...v2.6.2)

---
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

@@ -29,7 +29,7 @@
 		"svelte": "^4.2.0",
 		"svelte-check": "^3.5.0",
 		"tailwindcss": "^3.3.3",
-		"tslib": "^2.6.1",
+		"tslib": "^2.6.2",
 		"typescript": "^5.1.6",
 		"vite": "^4.4.9"
 	},