Use the meta tags component from the gem
Use the meta tags component from the gem

This replaces the analytics meta tags component from Static with the
new [meta tags
component](https://github.com/alphagov/govuk_publishing_components/pull/
278) in the gem. There should be no changes in behaviour.

https://trello.com/c/pU7YINt1

alphagov/frontend,alphagov/frontend,alphagov/frontend,alphagov/frontend