Update Rubocop to 0.69.0 and other gems

This fixes Ruby 2.6.x parser warnings:
https://github.com/rubocop-hq/rubocop/pull/7009

Gemfile

@@ -351,9 +351,9 @@ group :development, :test do
   gem 'spring', '~> 2.0.0'
   gem 'spring-commands-rspec', '~> 1.0.4'
 
-  gem 'gitlab-styles', '~> 2.6', require: false
+  gem 'gitlab-styles', '~> 2.7', require: false
   # Pin these dependencies, otherwise a new rule could break the CI pipelines
-  gem 'rubocop', '~> 0.68.1'
+  gem 'rubocop', '~> 0.69.0'
   gem 'rubocop-performance', '~> 1.1.0'
   gem 'rubocop-rspec', '~> 1.22.1'
 

Gemfile.lock

@@ -85,7 +85,7 @@ GEM
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
     bindata (2.4.3)
-    binding_ninja (0.2.2)
+    binding_ninja (0.2.3)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
     bootsnap (1.4.1)
@@ -297,8 +297,8 @@ GEM
     gitlab-markup (1.7.0)
     gitlab-sidekiq-fetcher (0.4.0)
       sidekiq (~> 5)
-    gitlab-styles (2.6.2)
-      rubocop (~> 0.68.1)
+    gitlab-styles (2.7.0)
+      rubocop (~> 0.69.0)
       rubocop-gitlab-security (~> 0.1.0)
       rubocop-performance (~> 1.1.0)
       rubocop-rspec (~> 1.19)
@@ -591,7 +591,7 @@ GEM
     orm_adapter (0.5.0)
     os (1.0.0)
     parallel (1.17.0)
-    parser (2.5.3.0)
+    parser (2.6.3.0)
       ast (~> 2.4.0)
     parslet (1.8.2)
     peek (1.0.1)
@@ -766,8 +766,8 @@ GEM
     rspec-mocks (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.7.0)
-    rspec-parameterized (0.4.1)
-      binding_ninja (>= 0.2.1)
+    rspec-parameterized (0.4.2)
+      binding_ninja (>= 0.2.3)
       parser
       proc_to_ast
       rspec (>= 2.13, < 4)
@@ -791,13 +791,13 @@ GEM
       pg
       rails
       sqlite3
-    rubocop (0.68.1)
+    rubocop (0.69.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.5, != 2.5.1.1)
+      parser (>= 2.6)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.6)
+      unicode-display_width (>= 1.4.0, < 1.7)
     rubocop-gitlab-security (0.1.1)
       rubocop (>= 0.51)
     rubocop-performance (1.1.0)
@@ -937,7 +937,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.5)
-    unicode-display_width (1.5.0)
+    unicode-display_width (1.6.0)
     unicorn (5.4.1)
       kgio (~> 2.6)
       raindrops (~> 0.7)
@@ -945,13 +945,13 @@ GEM
       get_process_mem (~> 0)
       unicorn (>= 4, < 6)
     uniform_notifier (1.10.0)
-    unparser (0.4.2)
+    unparser (0.4.5)
       abstract_type (~> 0.0.7)
       adamantium (~> 0.2.0)
       concord (~> 0.1.5)
       diff-lcs (~> 1.3)
       equalizer (~> 0.0.9)
-      parser (>= 2.3.1.2, < 2.6)
+      parser (~> 2.6.3)
       procto (~> 0.0.2)
     validate_email (0.1.6)
       activemodel (>= 3.0)
@@ -1073,7 +1073,7 @@ DEPENDENCIES
   gitlab-labkit (~> 0.2.0)
   gitlab-markup (~> 1.7.0)
   gitlab-sidekiq-fetcher (~> 0.4.0)
-  gitlab-styles (~> 2.6)
+  gitlab-styles (~> 2.7)
   gitlab_omniauth-ldap (~> 2.1.1)
   gon (~> 6.2)
   google-api-client (~> 0.23)
@@ -1181,7 +1181,7 @@ DEPENDENCIES
   rspec-set (~> 0.1.3)
   rspec_junit_formatter
   rspec_profiling (~> 0.0.5)
-  rubocop (~> 0.68.1)
+  rubocop (~> 0.69.0)
   rubocop-performance (~> 1.1.0)
   rubocop-rspec (~> 1.22.1)
   ruby-fogbugz (~> 0.2.1)