Update RuboCop to 1.31 (#36919).

git-svn-id: https://svn.redmine.org/redmine/trunk@21697 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop.yml

@@ -94,6 +94,9 @@ Lint/StructNewOverride:
 Lint/SuppressedException:
   AllowComments: true
 
+Layout/LineContinuationLeadingSpace:
+  Enabled: false
+
 Layout/TrailingWhitespace:
   AllowInHeredoc: true
 

.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 1.30.1.
+# using RuboCop version 1.31.1.
 # 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
@@ -808,7 +808,7 @@ Rails/InverseOf:
     - 'app/models/wiki_page.rb'
 
 # Configuration parameters: Include.
-# Include: app/controllers/**/*.rb
+# Include: app/controllers/**/*.rb, app/mailers/**/*.rb
 Rails/LexicallyScopedActionFilter:
   Exclude:
     - 'app/controllers/projects_controller.rb'

Gemfile

@@ -100,7 +100,7 @@ group :test do
   gem "selenium-webdriver", "~> 3.142.7"
   gem 'webdrivers', '4.6.1', require: false
   # RuboCop
-  gem 'rubocop', '~> 1.30.1'
+  gem 'rubocop', '~> 1.31.1'
   gem 'rubocop-performance', '~> 1.14.2'
   gem 'rubocop-rails', '~> 2.15.0'
 end