Bump nhsuk-frontend from 9.3.0 to 9.4.1

Bumps [nhsuk-frontend](https://github.com/nhsuk/nhsuk-frontend) from 9.3.0 to 9.4.1.
- [Release notes](https://github.com/nhsuk/nhsuk-frontend/releases)
- [Changelog](https://github.com/nhsuk/nhsuk-frontend/blob/main/CHANGELOG.md)
- [Commits](nhsuk/nhsuk-frontend@v9.3.0...v9.4.1)

---
updated-dependencies:
- dependency-name: nhsuk-frontend
  dependency-version: 9.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "nhsuk-frontend": "^9.3.0",
+    "nhsuk-frontend": "^9.4.1",
     "sass": "^1.87.0"
   },
   "scripts": {