v538

Merge pull request #3505 from alphagov/dependabot/bundler/govuk_publi…

v537

Merge pull request #3493 from alphagov/remove-govuk-chat-banner

Remove GOV.UK Chat promo banner

v536

Merge pull request #3502 from alphagov/dependabot/bundler/govspeak-8.8.3

v535

Merge pull request #3504 from alphagov/update-readme-schema-examples

Update schema examples in README.md

v534

Merge pull request #3501 from alphagov/dependabot/bundler/govuk_app_c…

v533

Merge pull request #3495 from alphagov/upgrade-bundler

Upgrade bundler

v532

Merge pull request #3498 from alphagov/dependabot/bundler/rubocop-gov…

v530

Merge pull request #3496 from alphagov/dependabot/bundler/slimmer-18.7.0

v529

Merge pull request #3470 from alphagov/3095-upgrade-our-apps-to-use-r…

v528

Merge pull request #3492 from alphagov/dependabot/bundler/govspeak-8.8.2