Bump govuk_publishing_components from 30.1.0 to 30.2.1

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 30.1.0 to 30.2.1.
- [Release notes](https://github.com/alphagov/govuk_publishing_components/releases)
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v30.1.0...v30.2.1)

---
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

@@ -134,7 +134,7 @@ GEM
     govuk_personalisation (0.12.0)
       plek (>= 1.9.0)
       rails (>= 6, < 8)
-    govuk_publishing_components (30.1.0)
+    govuk_publishing_components (30.2.1)
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
@@ -329,10 +329,10 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
-    sentry-rails (5.4.1)
+    sentry-rails (5.4.2)
       railties (>= 5.0)
-      sentry-ruby (~> 5.4.1)
-    sentry-ruby (5.4.1)
+      sentry-ruby (~> 5.4.2)
+    sentry-ruby (5.4.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
     simplecov (0.21.2)
       docile (~> 1.1)