chore(deps): bump form-data from 4.0.5 to 4.0.6 in /frontend

Bumps [form-data](https://github.com/form-data/form-data) from 4.0.5 to 4.0.6.
- [Release notes](https://github.com/form-data/form-data/releases)
- [Changelog](https://github.com/form-data/form-data/blob/master/CHANGELOG.md)
- [Commits](form-data/form-data@v4.0.5...v4.0.6)

---
updated-dependencies:
- dependency-name: form-data
  dependency-version: 4.0.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

frontend/apps/staff/package.json

@@ -24,7 +24,7 @@
     "@sentry/nextjs": "^10.51.0",
     "apollo-upload-client": "18.0.1",
     "date-fns": "^4.1.0",
-    "form-data": "^4.0.5",
+    "form-data": "^4.0.6",
     "graphql": "^16.12.0",
     "hds-core": "^6.0.2",
     "hds-react": "^6.0.2",