Bump virtus from 1.0.2 to 2.0.0 in /src/supermarket

Bumps [virtus](https://github.com/solnic/virtus) from 1.0.2 to 2.0.0.
- [Release notes](https://github.com/solnic/virtus/releases)
- [Changelog](https://github.com/solnic/virtus/blob/master/Changelog.md)
- [Commits](solnic/virtus@v1.0.2...v2.0.0)

---
updated-dependencies:
- dependency-name: virtus
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

src/supermarket/Gemfile

@@ -1,22 +1,19 @@
 source "https://rubygems.org"
 
-# Ruby version isn't specified here anymore, as it's pinned in Omnibus
-# https://github.com/chef/omnibus-supermarket/blob/master/config/projects/supermarket.rb
-
 gem "fieri", path: "engines/fieri"
-gem "rails", "~> 5.2.6"
+gem "rails", "~> 6.1.4"
 
 gem "omniauth"
 gem "omniauth-chef-oauth2"
 gem "omniauth-github"
-gem "omniauth-oauth2", "~> 1.3.1"
+gem "omniauth-oauth2", "~> 1.7.1"
 gem "omniauth-rails_csrf_protection"
 
 gem "sidekiq", "~> 4.2"
 gem "sidekiq-cron"
 
 gem "aws-sdk-s3"
-gem "chef", require: false
+gem "chef", "~> 16.13", require: false
 gem "compass-rails"
 gem "ddtrace", require: false
 gem "dotenv"
@@ -29,7 +26,7 @@ gem "kaminari"
 gem "mixlib-authentication", "~> 3.0"
 gem "newrelic_rpm"
 gem "nokogiri"
-gem "octokit", require: false
+gem "octokit", "~> 4.16", require: false # 4.16+ fixes deprecations in auth
 gem "paperclip"
 gem "pg"
 gem "pg_search"
@@ -45,17 +42,19 @@ gem "sass-globbing"
 gem "sass-rails"
 gem "sentry-raven", require: false
 gem "sitemap_generator"
-gem "sprockets"
 gem "statsd-ruby"
 gem "tomlrb"
 gem "uglifier"
 gem "unicorn"
 gem "unicorn-rails"
 gem "utf8-cleaner"
 gem "validate_url"
-gem "virtus", "1.0.2", require: false # Pin to a version before the handling of nil in collection coercion was fixed.
+gem "virtus", "2.0.0", require: false # Pin to a version before the handling of nil in collection coercion was fixed.
 gem "yajl-ruby"
 
+gem "listen"
+gem "therubyracer", platforms: :ruby
+
 group :doc do
   gem "yard", require: false
 end
@@ -67,6 +66,7 @@ group :development do
   gem "license_finder"
   gem "spring"
   gem "spring-commands-rspec"
+  gem "brakeman"
 end
 
 group :test do
@@ -78,6 +78,7 @@ group :test do
   gem "shoulda-matchers"
   gem "vcr", require: false
   gem "webmock", require: false
+  gem "puma"
 end
 
 group :development, :test do
@@ -95,4 +96,4 @@ group :development, :test do
   # to 1.0.0 release when added
   gem "and_feathers", ">= 1.0.0.pre", require: false
   gem "and_feathers-gzipped_tarball", ">= 1.0.0.pre", require: false
-end
+end