remove unused imports

Author: GrantBirki

lib/entitlements.rb

@@ -19,7 +19,6 @@
 require "erb"
 require "logger"
 require "ostruct"
-require "set"
 require "stringio"
 require "uri"
 require "yaml"

lib/entitlements/backend/base_provider.rb

@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "set"
-
 module Entitlements
   class Backend
     class BaseProvider

spec/acceptance/tests/spec_helper.rb

@@ -8,7 +8,6 @@
 require "open3"
 require "rugged"
 require "shellwords"
-require "set"
 require "stringio"
 require "tmpdir"
 require "uri"