Remove rubocop exact version dependency from appraisal gemfiles

Author: anakinj

Appraisals

@@ -1,17 +1,20 @@
 # frozen_string_literal: true
 
 appraise 'standalone' do
-  # No additions
+  remove_gem 'rubocop'
 end
 
 appraise 'openssl' do
   gem 'openssl', '~> 2.1'
+  remove_gem 'rubocop'
 end
 
 appraise 'rbnacl' do
   gem 'rbnacl', '>= 6'
+  remove_gem 'rubocop'
 end
 
 appraise 'rbnacl_pre_6' do
   gem 'rbnacl', '< 6'
+  remove_gem 'rubocop'
 end

Gemfile

@@ -4,6 +4,4 @@ source 'https://rubygems.org'
 
 gemspec
 
-if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.7.0')
-  gem 'rubocop', '~> 1.56.3' # Keep .codeclimate.yml channel in sync with this one
-end
+gem 'rubocop', '~> 1.56.3' # Keep .codeclimate.yml channel in sync with this one

gemfiles/openssl.gemfile

@@ -2,7 +2,6 @@
 
 source "https://rubygems.org"
 
-gem "rubocop", "~> 1.56.3"
 gem "openssl", "~> 2.1"
 
 gemspec path: "../"

gemfiles/rbnacl.gemfile

@@ -2,7 +2,6 @@
 
 source "https://rubygems.org"
 
-gem "rubocop", "~> 1.56.3"
 gem "rbnacl", ">= 6"
 
 gemspec path: "../"

gemfiles/rbnacl_pre_6.gemfile

@@ -2,7 +2,6 @@
 
 source "https://rubygems.org"
 
-gem "rubocop", "~> 1.56.3"
 gem "rbnacl", "< 6"
 
 gemspec path: "../"

gemfiles/standalone.gemfile

@@ -2,6 +2,4 @@
 
 source "https://rubygems.org"
 
-gem "rubocop", "~> 1.56.3"
-
 gemspec path: "../"