Bump cookie consent on GOV.UK
Bump cookie consent on GOV.UK

 - No change to content as it's still all relevant and useful
 - Change inline code snippets to code blocks, as then we can add the language for syntax highlighting
alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs