Bump nhsuk-frontend from 7.1.0 to 8.2.0 in /Auth/LearningHub.Nhs.Auth

Bumps [nhsuk-frontend](https://github.com/nhsuk/nhsuk-frontend) from 7.1.0 to 8.2.0.
- [Release notes](https://github.com/nhsuk/nhsuk-frontend/releases)
- [Changelog](https://github.com/nhsuk/nhsuk-frontend/blob/main/CHANGELOG.md)
- [Commits](nhsuk/nhsuk-frontend@v7.1.0...v8.2.0)

---
updated-dependencies:
- dependency-name: nhsuk-frontend
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Auth/LearningHub.Nhs.Auth/package.json

@@ -22,7 +22,7 @@
     "babel-polyfill": "^6.26.0",
     "concurrently": "^7.2.0",
     "core-js": "^3.6.5",
-    "nhsuk-frontend": "^7.0.0",
+    "nhsuk-frontend": "^8.2.0",
     "node": "^12.19.1"
   },
   "devDependencies": {