Update bug report templates

Set Rails 5.2.0 in templates

guides/bug_report_templates/action_controller_gem.rb

@@ -13,7 +13,7 @@ gemfile(true) do
   git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
   # Activate the gem you are reporting the issue against.
-  gem "rails", "5.2.0.rc1"
+  gem "rails", "5.2.0"
 end
 
 require "rack/test"

guides/bug_report_templates/active_job_gem.rb

@@ -13,7 +13,7 @@ gemfile(true) do
   git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
   # Activate the gem you are reporting the issue against.
-  gem "activejob", "5.2.0.rc1"
+  gem "activejob", "5.2.0"
 end
 
 require "minitest/autorun"

guides/bug_report_templates/active_record_gem.rb

@@ -13,7 +13,7 @@ gemfile(true) do
   git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
   # Activate the gem you are reporting the issue against.
-  gem "activerecord", "5.2.0.rc1"
+  gem "activerecord", "5.2.0"
   gem "sqlite3"
 end
 

guides/bug_report_templates/active_record_migrations_gem.rb

@@ -13,7 +13,7 @@ gemfile(true) do
   git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
   # Activate the gem you are reporting the issue against.
-  gem "activerecord", "5.2.0.rc1"
+  gem "activerecord", "5.2.0"
   gem "sqlite3"
 end
 

guides/bug_report_templates/generic_gem.rb

@@ -13,7 +13,7 @@ gemfile(true) do
   git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
   # Activate the gem you are reporting the issue against.
-  gem "activesupport", "5.2.0.rc1"
+  gem "activesupport", "5.2.0"
 end
 
 require "active_support"