⬆ Bump @playwright/test from 1.55.0 to 1.56.1 in /frontend

Bumps [@playwright/test](https://github.com/microsoft/playwright) from 1.55.0 to 1.56.1.
- [Release notes](https://github.com/microsoft/playwright/releases)
- [Commits](microsoft/playwright@v1.55.0...v1.56.1)

---
updated-dependencies:
- dependency-name: "@playwright/test"
  dependency-version: 1.56.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -28,7 +28,7 @@
   "devDependencies": {
     "@biomejs/biome": "^2.2.4",
     "@hey-api/openapi-ts": "0.73.0",
-    "@playwright/test": "^1.55.0",
+    "@playwright/test": "^1.56.1",
     "@tanstack/router-devtools": "^1.131.42",
     "@tanstack/router-plugin": "^1.133.15",
     "@types/node": "^24.5.2",