chore(deps): bump orval from 6.31.0 to 8.2.0 in /frontend/app

Bumps [orval](https://github.com/orval-labs/orval) from 6.31.0 to 8.2.0.
- [Release notes](https://github.com/orval-labs/orval/releases)
- [Commits](orval-labs/orval@v6.31.0...v8.2.0)

---
updated-dependencies:
- dependency-name: orval
  dependency-version: 8.2.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

frontend/app/package.json

@@ -61,7 +61,7 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-react-refresh": "^0.4.5",
     "jsdom": "^27.4.0",
-    "orval": "^6.24.0",
+    "orval": "^8.2.0",
     "postcss": "^8.4.32",
     "prettier": "^3.1.1",
     "tailwindcss": "^3.4.0",