Update RuboCop to 1.27 (#36919).

git-svn-id: https://svn.redmine.org/redmine/trunk@21527 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --exclude-limit 20 --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.26.0.
+# using RuboCop version 1.27.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -1188,7 +1188,6 @@ Style/DoubleNegation:
     - 'app/models/mailer.rb'
     - 'app/models/query.rb'
     - 'app/models/user.rb'
-    - 'lib/redmine/sudo_mode.rb'
 
 # This cop supports safe auto-correction (--auto-correct).
 Style/EachWithObject:
@@ -1691,7 +1690,7 @@ Style/RescueStandardError:
   Enabled: false
 
 # This cop supports safe auto-correction (--auto-correct).
-# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods.
+# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods, MaxChainLength.
 # AllowedMethods: present?, blank?, presence, try, try!
 Style/SafeNavigation:
   Enabled: false

Gemfile

@@ -100,7 +100,7 @@ group :test do
   gem "selenium-webdriver", "~> 3.142.7"
   gem 'webdrivers', '4.6.1', require: false
   # RuboCop
-  gem 'rubocop', '~> 1.26.0'
+  gem 'rubocop', '~> 1.27.0'
   gem 'rubocop-performance', '~> 1.13.0'
   gem 'rubocop-rails', '~> 2.14.0'
 end