Include single consent api package

govuk_publishing_components.gemspec

@@ -15,7 +15,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 3.1" # rubocop:disable Gemspec/RequiredRubyVersion
   s.post_install_message = "govuk_publishing_components has now migrated to dartsass-rails from sassc-rails for stylesheet compilation since LibSass is deprecated. While both implementations are supported, it is recommended to update your application to use the latest implementation of Sass (dartsass-rails). You can find further details in the docs - https://docs.publishing.service.gov.uk/manual/migrate-to-dart-sass-from-libsass.html."
 
-  s.files = Dir["{node_modules/govuk-frontend,node_modules/axe-core,node_modules/sortablejs,app,config,db,lib}/**/*", "LICENCE.md", "README.md"]
+  s.files = Dir["{node_modules/govuk-frontend,node_modules/axe-core,node_modules/sortablejs,node_modules/govuk-single-consent,app,config,db,lib}/**/*", "LICENCE.md", "README.md"]
 
   s.add_dependency "govuk_app_config"
   s.add_dependency "govuk_personalisation", ">= 0.7.0"