Bump @internationalized/date from 3.5.5 to 3.5.6 in /test-frontend

Bumps [@internationalized/date](https://github.com/adobe/react-spectrum) from 3.5.5 to 3.5.6.
- [Release notes](https://github.com/adobe/react-spectrum/releases)
- [Commits](https://github.com/adobe/react-spectrum/compare/@internationalized/date@3.5.5...@internationalized/date@3.5.6)

---
updated-dependencies:
- dependency-name: "@internationalized/date"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

test-frontend/package.json

@@ -10,7 +10,7 @@
     "format": "prettier --write ."
   },
   "dependencies": {
-    "@internationalized/date": "^3.5.5",
+    "@internationalized/date": "^3.5.6",
     "@tanstack/vue-table": "^8.20.5",
     "@vee-validate/zod": "^4.13.2",
     "@vueuse/core": "^11.1.0",