activesupport_5.2.gemfile in deprecation_toolkit-2.0.0

- old
+ new

@@ -1,11 +1,5 @@
 # frozen_string_literal: true
-source "https://rubygems.org"
 
-gem "activesupport", "~> 5.2"
+@activesupport_gem_requirement = "~> 5.2"
 
-group :deployment do
-  gem "rake"
-  gem "rubocop"
-end
-
-gemspec path: "../"
+eval_gemfile "../Gemfile"