Bump rubocop-rails from 2.11.1 to 2.11.2

Bumps [rubocop-rails](https://github.com/rubocop/rubocop-rails) from 2.11.1 to 2.11.2.
- [Release notes](https://github.com/rubocop/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rails@v2.11.1...v2.11.2)

---
updated-dependencies:
- dependency-name: rubocop-rails
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -55,7 +55,7 @@ group :development, :test do
   gem 'rails-controller-testing', '~> 1.0'
   # rspec-rails is a testing framework for Rails 5+.
   gem 'rspec-rails', '~> 5.0', '>= 5.0.1'
-  gem 'rubocop-rails', '~> 2.9'
+  gem 'rubocop-rails', '~> 2.11'
   gem 'rubocop-rspec', '~> 2.1'
   gem 'simplecov', require: false
 end

Gemfile.lock

@@ -215,7 +215,7 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.10.2)
-    rubocop (1.18.1)
+    rubocop (1.18.3)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
@@ -226,7 +226,7 @@ GEM
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.7.0)
       parser (>= 3.0.1.1)
-    rubocop-rails (2.11.1)
+    rubocop-rails (2.11.2)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
@@ -295,7 +295,7 @@ DEPENDENCIES
   rails-controller-testing (~> 1.0)
   redis (~> 4.2)
   rspec-rails (~> 5.0, >= 5.0.1)
-  rubocop-rails (~> 2.9)
+  rubocop-rails (~> 2.11)
   rubocop-rspec (~> 2.1)
   simplecov
   spring