Bump govuk_frontend_toolkit from 7.6.0 to 9.0.1

Bumps [govuk_frontend_toolkit](https://github.com/alphagov/govuk_frontend_toolkit_npm) from 7.6.0 to 9.0.1.
- [Changelog](https://github.com/alphagov/govuk_frontend_toolkit_npm/blob/master/CHANGELOG.md)
- [Commits](https://github.com/alphagov/govuk_frontend_toolkit_npm/commits)

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

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

package.json

@@ -32,7 +32,7 @@
     "express-session": "^1.17.2",
     "express-writer": "0.0.4",
     "fancy-log": "^1.3.3",
-    "govuk_frontend_toolkit": "^7.5.0",
+    "govuk_frontend_toolkit": "^9.0.1",
     "govuk_template_jinja": "^0.24.1",
     "govuk-elements-sass": "^3.1.3",
     "govuk-frontend": "^4.6.0",