Bump govuk_publishing_components from 45.2.0 to 45.4.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 45.2.0 to 45.4.0.
- [Changelog](https://github.com/alphagov/govuk_publishing_components/blob/main/CHANGELOG.md)
- [Commits](alphagov/govuk_publishing_components@v45.2.0...v45.4.0)

---
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 (1.0.0)
       plek (>= 1.9.0)
       rails (>= 6, < 8)
-    govuk_publishing_components (45.2.0)
+    govuk_publishing_components (45.4.0)
       chartkick
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
@@ -232,7 +232,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2024.1105)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.7)
+    mini_portile2 (2.8.8)
     minitest (5.25.1)
     minitest-reporters (1.7.1)
       ansi
@@ -486,7 +486,7 @@ GEM
       rack (>= 1.3)
     rack-utf8_sanitizer (1.9.1)
       rack (>= 1.0, < 4.0)
-    rackup (2.2.0)
+    rackup (2.2.1)
       rack (>= 3)
     rails (7.2.2)
       actioncable (= 7.2.2)