Bump govuk_publishing_components from 43.4.1 to 43.5.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 43.4.1 to 43.5.0.
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v43.4.1...v43.5.0)

---
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

@@ -242,10 +242,11 @@ GEM
     govuk_personalisation (1.0.0)
       plek (>= 1.9.0)
       rails (>= 6, < 8)
-    govuk_publishing_components (43.4.1)
+    govuk_publishing_components (43.5.0)
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
+      ostruct
       plek
       rails (>= 6)
       rouge
@@ -549,6 +550,7 @@ GEM
     opentelemetry-semantic_conventions (1.10.1)
       opentelemetry-api (~> 1.0)
     os (1.1.4)
+    ostruct (0.6.0)
     parallel (1.25.1)
     parser (3.3.4.0)
       ast (~> 2.4.1)
@@ -760,7 +762,7 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.8.1)
+    webrick (1.8.2)
     websocket (1.2.10)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)