Bump govuk_publishing_components from 23.2.1 to 23.3.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 23.2.1 to 23.3.0.
- [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@v23.2.1...v23.3.0)

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

Author: dependabot[bot]

Gemfile.lock

@@ -117,7 +117,7 @@ GEM
       sentry-raven (~> 3.1.1)
       statsd-ruby (~> 1.4.0)
       unicorn (>= 5.4, < 5.8)
-    govuk_publishing_components (23.2.1)
+    govuk_publishing_components (23.3.0)
       govuk_app_config
       kramdown
       plek