Bump govuk_publishing_components from 21.1.1 to 21.2.0

Bumps [govuk_publishing_components](https://github.com/alphagov/govuk_publishing_components) from 21.1.1 to 21.2.0.
- [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@v21.1.1...v21.2.0)

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

Gemfile

@@ -8,7 +8,7 @@ gem "gds-api-adapters", "~> 60.0"
 gem "govuk_ab_testing", "~> 2.4"
 gem "govuk_app_config", "~> 2.0"
 gem "govuk_frontend_toolkit", "~> 8.2.0"
-gem "govuk_publishing_components", "~> 21.1.1"
+gem "govuk_publishing_components", "~> 21.2.0"
 gem "htmlentities", "~> 4.3"
 gem "plek", "~> 3.0"
 gem "rack_strip_client_ip", "~> 0.0.2"

Gemfile.lock

@@ -84,7 +84,7 @@ GEM
     debug_inspector (0.0.3)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    erubi (1.8.0)
+    erubi (1.9.0)
     execjs (2.7.0)
     faker (2.4.0)
       i18n (~> 1.6.0)
@@ -114,7 +114,7 @@ GEM
     govuk_frontend_toolkit (8.2.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
-    govuk_publishing_components (21.1.1)
+    govuk_publishing_components (21.2.0)
       gds-api-adapters
       govuk_app_config
       kramdown
@@ -367,7 +367,7 @@ DEPENDENCIES
   govuk_ab_testing (~> 2.4)
   govuk_app_config (~> 2.0)
   govuk_frontend_toolkit (~> 8.2.0)
-  govuk_publishing_components (~> 21.1.1)
+  govuk_publishing_components (~> 21.2.0)
   govuk_schemas (~> 4.0)
   govuk_test
   htmlentities (~> 4.3)