Update devise to v4.7.1 and related gems

Changes:

• devise: https://github.com/plataformatec/devise/blob/master/CHANGELOG.md
• rails-html-sanitizer: https://github.com/rails/rails-html-sanitizer/blob/master/CHANGELOG.md
• responders: https://github.com/plataformatec/responders/blob/master/CHANGELOG.md
• warden: https://github.com/wardencommunity/warden/blob/master/CHANGELOG.md
• i18n: https://github.com/ruby-i18n/i18n/releases, https://github.com/ruby-i18n/i18n/compare/v1.6.0..v1.7.0

By default, bundle update devise updates bcrypt to 3.1.13 (https://github.com/codahale/bcrypt-ruby/compare/v3.1.12..v3.1.13, https://github.com/codahale/bcrypt-ruby/blob/master/CHANGELOG#L90-L95), but this may have a significant performance regression:

1. https://github.com/codahale/bcrypt-ruby/pull/181
2. https://github.com/lynndylanhurley/devise_token_auth/issues/1301

Closes https://gitlab.com/gitlab-org/gitlab/issues/33808