build(deps-dev): bump vitest from 1.6.0 to 1.6.1 in /frontend

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 1.6.0 to 1.6.1.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v1.6.1/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-type: direct:development
...

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

frontend/package.json

@@ -71,7 +71,7 @@
 		"typescript": "^5.7.2",
 		"vite": "^5.4.11",
 		"vite-plugin-tailwind-purgecss": "^0.3.5",
-		"vitest": "^1.6.0",
+		"vitest": "^1.6.1",
 		"zod": "^3.24.1"
 	},
 	"type": "module",