Bump govuk_publishing_components from 27.11.0 to 27.12.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 27.11.0 to 27.12.0.
- [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@v27.11.0...v27.12.0)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -142,7 +142,7 @@ GEM
     govuk_personalisation (0.10.0)
       plek (>= 1.9.0)
       rails (~> 6)
-    govuk_publishing_components (27.11.0)
+    govuk_publishing_components (27.12.0)
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
@@ -360,9 +360,9 @@ GEM
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.2)
-      actionpack (>= 4.0)
-      activesupport (>= 4.0)
+    sprockets-rails (3.3.0)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     statsd-ruby (1.5.0)
     terminal-table (3.0.2)