Bump govuk_publishing_components from 51.2.0 to 51.2.1

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 51.2.0 to 51.2.1.
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v51.2.0...v51.2.1)

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

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

Gemfile.lock

@@ -208,7 +208,7 @@ GEM
     govuk_personalisation (1.1.0)
       plek (>= 1.9.0)
       rails (>= 6, < 9)
-    govuk_publishing_components (51.2.0)
+    govuk_publishing_components (51.2.1)
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
@@ -554,7 +554,7 @@ GEM
     puma (6.6.0)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (3.1.9)
+    rack (3.1.10)
     rack-protection (4.1.1)
       base64 (>= 0.1.0)
       logger (>= 1.6.0)