Bump govuk_publishing_components from 20.2.2 to 20.3.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 20.2.2 to 20.3.0.
- [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@v20.2.2...v20.3.0)

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

Gemfile

@@ -10,7 +10,7 @@ gem 'sass-rails', "5.0.7"
 gem 'asset_bom_removal-rails', '~> 1.0.0'
 gem 'nokogiri', "~> 1.10"
 gem 'redis', "~> 4.1.2"
-gem 'govuk_publishing_components', '~> 20.2.2'
+gem 'govuk_publishing_components', '~> 20.3.0'
 gem 'govuk_app_config', '~> 2.0.0'
 
 group :development do

Gemfile.lock

@@ -107,7 +107,7 @@ GEM
     govuk_frontend_toolkit (9.0.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
-    govuk_publishing_components (20.2.2)
+    govuk_publishing_components (20.3.0)
       gds-api-adapters
       govuk_app_config
       govuk_frontend_toolkit
@@ -340,7 +340,7 @@ DEPENDENCIES
   govuk-lint (~> 3.11)
   govuk_app_config (~> 2.0.0)
   govuk_frontend_toolkit (~> 9.0.0)
-  govuk_publishing_components (~> 20.2.2)
+  govuk_publishing_components (~> 20.3.0)
   govuk_template (= 0.26.0)
   govuk_test
   image_optim (= 0.26.5)