Bump @ministryofjustice/frontend from 1.6.0 to 1.6.4

Bumps [@ministryofjustice/frontend](https://github.com/ministryofjustice/moj-frontend) from 1.6.0 to 1.6.4.
- [Release notes](https://github.com/ministryofjustice/moj-frontend/releases)
- [Changelog](https://github.com/ministryofjustice/moj-frontend/blob/main/CHANGELOG.md)
- [Commits](ministryofjustice/moj-frontend@v1.6.0...v1.6.4)

---
updated-dependencies:
- dependency-name: "@ministryofjustice/frontend"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -11,7 +11,7 @@
     "start:testserver": "bundle exec puma & wait-on http://localhost:9292/"
   },
   "dependencies": {
-    "@ministryofjustice/frontend": "^1.6.0",
+    "@ministryofjustice/frontend": "^1.6.4",
     "@rails/ujs": "^7.0.4",
     "@hotwired/turbo-rails": "^7.2.4",
     "@rails/webpacker": "5.4.3",

yarn.lock

@@ -1257,10 +1257,10 @@
   resolved "https://registry.yarnpkg.com/@leichtgewicht/ip-codec/-/ip-codec-2.0.3.tgz#0300943770e04231041a51bd39f0439b5c7ab4f0"
   integrity sha512-nkalE/f1RvRGChwBnEIoBfSEYOXnCRdleKuv6+lePbMDrMZXeDQnqak5XDOeBgrPPyPfAdcCu/B5z+v3VhplGg==
 
-"@ministryofjustice/frontend@^1.6.0":
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/@ministryofjustice/frontend/-/frontend-1.6.0.tgz#a17951012207f1b17d42cefe02ec90667d4ced7f"
-  integrity sha512-LFmDiO3y8l4qey2WDmRnHb98vAVSCD/QSYYEUBwS10ouyBNbYKGHWNLxF1VfulqOa5uPJp/fA2JUT9Pj1T4NUg==
+"@ministryofjustice/frontend@^1.6.4":
+  version "1.6.4"
+  resolved "https://registry.yarnpkg.com/@ministryofjustice/frontend/-/frontend-1.6.4.tgz#396ffdc1699253671c8bc93ffa879735b8d4e8da"
+  integrity sha512-+tL1FolgPxo1jYw6zDcvqyVA0zHigW0QAn4NQbfHKwOb/rhny49iVud6PhzK4zguZds+sQQ0yzHpanROsmWLOw==
   dependencies:
     govuk-frontend "^3.0.0 || ^4.0.0"
     moment "^2.27.0"