Bump govuk_publishing_components from 45.4.1 to 45.6.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 45.4.1 to 45.6.0.
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v45.4.1...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

@@ -163,7 +163,7 @@ GEM
     govuk_personalisation (1.1.0)
       plek (>= 1.9.0)
       rails (>= 6, < 9)
-    govuk_publishing_components (45.4.1)
+    govuk_publishing_components (45.6.0)
       chartkick
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
@@ -531,7 +531,7 @@ GEM
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
     rake (13.2.1)
-    rdoc (6.8.0)
+    rdoc (6.8.1)
       psych (>= 4.0.0)
     regexp_parser (2.9.2)
     reline (0.5.11)