Bump govuk_publishing_components from 27.17.0 to 27.18.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 27.17.0 to 27.18.0.
- [Release notes](https://github.com/alphagov/govuk_publishing_components/releases)
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/master/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v27.17.0...v27.18.0)

---
updated-dependencies:
- dependency-name: govuk_publishing_components
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -143,7 +143,7 @@ GEM
     govuk_personalisation (0.11.0)
       plek (>= 1.9.0)
       rails (~> 6)
-    govuk_publishing_components (27.17.0)
+    govuk_publishing_components (27.18.0)
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
@@ -294,7 +294,7 @@ GEM
       netrc (~> 0.8)
     rexml (3.2.5)
     robotex (1.0.0)
-    rouge (3.26.1)
+    rouge (3.27.0)
     rubocop (1.23.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)