Update rubocop to get rid of a warning in other MR

.rubocop_todo.yml

@@ -199,12 +199,6 @@ Naming/HeredocDelimiterCase:
 Naming/HeredocDelimiterNaming:
   Enabled: false
 
-# Offense count: 27
-# Cop supports --auto-correct.
-# Configuration parameters: AutoCorrect.
-Performance/HashEachMethods:
-  Enabled: false
-
 # Offense count: 1
 Performance/UnfreezeString:
   Exclude:

Gemfile

@@ -351,9 +351,9 @@ group :development, :test do
   gem 'spring', '~> 2.0.0'
   gem 'spring-commands-rspec', '~> 1.0.4'
 
-  gem 'gitlab-styles', '~> 2.3', require: false
+  gem 'gitlab-styles', '~> 2.4', require: false, git: 'https://gitlab.com/gitlab-org/gitlab-styles.git', branch: 'update-to-0.54.0'
   # Pin these dependencies, otherwise a new rule could break the CI pipelines
-  gem 'rubocop', '~> 0.52.1'
+  gem 'rubocop', '~> 0.54.0'
   gem 'rubocop-rspec', '~> 1.22.1'
 
   gem 'scss_lint', '~> 0.56.0', require: false

Gemfile.lock

+GIT
+  remote: https://gitlab.com/gitlab-org/gitlab-styles.git
+  revision: f3250343d3a13a154fe9b2d356440654297b0624
+  branch: update-to-0.54.0
+  specs:
+    gitlab-styles (2.4.0)
+      rubocop (~> 0.54.0)
+      rubocop-gitlab-security (~> 0.1.0)
+      rubocop-rspec (~> 1.19)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -312,10 +322,6 @@ GEM
       mime-types (>= 1.16)
       posix-spawn (~> 0.3)
     gitlab-markup (1.6.4)
-    gitlab-styles (2.3.2)
-      rubocop (~> 0.51)
-      rubocop-gitlab-security (~> 0.1.0)
-      rubocop-rspec (~> 1.19)
     gitlab_omniauth-ldap (2.0.4)
       net-ldap (~> 0.16)
       omniauth (~> 1.3)
@@ -776,9 +782,9 @@ GEM
       pg
       rails
       sqlite3
-    rubocop (0.52.1)
+    rubocop (0.54.0)
       parallel (~> 1.10)
-      parser (>= 2.4.0.2, < 3.0)
+      parser (>= 2.5)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
@@ -1043,7 +1049,7 @@ DEPENDENCIES
   gitlab-gollum-lib (~> 4.2)
   gitlab-gollum-rugged_adapter (~> 0.4.4)
   gitlab-markup (~> 1.6.4)
-  gitlab-styles (~> 2.3)
+  gitlab-styles (~> 2.4)!
   gitlab_omniauth-ldap (~> 2.0.4)
   gon (~> 6.2)
   google-api-client (~> 0.19.8)
@@ -1143,7 +1149,7 @@ DEPENDENCIES
   rspec-retry (~> 0.4.5)
   rspec-set (~> 0.1.3)
   rspec_profiling (~> 0.0.5)
-  rubocop (~> 0.52.1)
+  rubocop (~> 0.54.0)
   rubocop-rspec (~> 1.22.1)
   ruby-fogbugz (~> 0.2.1)
   ruby-prof (~> 0.17.0)

Gemfile.rails5.lock

+GIT
+  remote: https://gitlab.com/gitlab-org/gitlab-styles.git
+  revision: f3250343d3a13a154fe9b2d356440654297b0624
+  branch: update-to-0.54.0
+  specs:
+    gitlab-styles (2.4.0)
+      rubocop (~> 0.54.0)
+      rubocop-gitlab-security (~> 0.1.0)
+      rubocop-rspec (~> 1.19)
+
 GEM
   remote: https://rubygems.org/
   specs:
@@ -315,10 +325,6 @@ GEM
       mime-types (>= 1.16)
       posix-spawn (~> 0.3)
     gitlab-markup (1.6.4)
-    gitlab-styles (2.3.2)
-      rubocop (~> 0.51)
-      rubocop-gitlab-security (~> 0.1.0)
-      rubocop-rspec (~> 1.19)
     gitlab_omniauth-ldap (2.0.4)
       net-ldap (~> 0.16)
       omniauth (~> 1.3)
@@ -785,9 +791,9 @@ GEM
       pg
       rails
       sqlite3
-    rubocop (0.52.1)
+    rubocop (0.54.0)
       parallel (~> 1.10)
-      parser (>= 2.4.0.2, < 3.0)
+      parser (>= 2.5)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
@@ -1053,7 +1059,7 @@ DEPENDENCIES
   gitlab-gollum-lib (~> 4.2)
   gitlab-gollum-rugged_adapter (~> 0.4.4)
   gitlab-markup (~> 1.6.4)
-  gitlab-styles (~> 2.3)
+  gitlab-styles (~> 2.4)!
   gitlab_omniauth-ldap (~> 2.0.4)
   gon (~> 6.2)
   google-api-client (~> 0.19.8)
@@ -1154,7 +1160,7 @@ DEPENDENCIES
   rspec-retry (~> 0.4.5)
   rspec-set (~> 0.1.3)
   rspec_profiling (~> 0.0.5)
-  rubocop (~> 0.52.1)
+  rubocop (~> 0.54.0)
   rubocop-rspec (~> 1.22.1)
   ruby-fogbugz (~> 0.2.1)
   ruby-prof (~> 0.17.0)

rubocop/cop/line_break_around_conditional_block.rb

@@ -43,6 +43,8 @@ module RuboCop
     #      end
     #    end
     class LineBreakAroundConditionalBlock < RuboCop::Cop::Cop
+      include RangeHelp
+
       MSG = 'Add a line break around conditional blocks'
 
       def on_if(node)