Build(deps): bump govuk_publishing_components from 45.5.0 to 45.6.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 45.5.0 to 45.6.0.
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v45.5.0...v45.6.0)

---
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

@@ -206,7 +206,7 @@ GEM
     govuk_personalisation (1.1.0)
       plek (>= 1.9.0)
       rails (>= 6, < 9)
-    govuk_publishing_components (45.5.0)
+    govuk_publishing_components (45.6.0)
       chartkick
       govuk_app_config
       govuk_personalisation (>= 0.7.0)