Bump RuboCop to v0.86.x

.rubocop.yml

@@ -88,6 +88,7 @@ Metrics/CyclomaticComplexity:
   Exclude:
     - lib/jekyll/utils.rb
     - lib/jekyll/commands/serve.rb
+  Max: 11
 Metrics/MethodLength:
   CountComments: false
   Max: 20
@@ -171,6 +172,8 @@ Style/PercentLiteralDelimiters:
     "%w": "()"
     "%W": "()"
     "%x": "()"
+Style/RedundantFetchBlock:
+  Enabled: false
 Style/RedundantRegexpCharacterClass:
   Enabled: true
 Style/RedundantRegexpEscape:

Gemfile

@@ -23,7 +23,7 @@ group :test do
   gem "nokogiri", "~> 1.7"
   gem "rspec"
   gem "rspec-mocks"
-  gem "rubocop", "~> 0.85.0"
+  gem "rubocop", "~> 0.86.0"
   gem "rubocop-performance"
   gem "test-dependency-theme", :path => File.expand_path("test/fixtures/test-dependency-theme", __dir__)
   gem "test-theme", :path => File.expand_path("test/fixtures/test-theme", __dir__)

lib/jekyll/entry_filter.rb

@@ -28,7 +28,6 @@ module Jekyll
       )
     end
 
-    # rubocop:disable Metrics/CyclomaticComplexity
     def filter(entries)
       entries.reject do |e|
         # Reject this entry if it is just a "dot" representation.
@@ -51,7 +50,6 @@ module Jekyll
         special?(e) || backup?(e)
       end
     end
-    # rubocop:enable Metrics/CyclomaticComplexity
 
     def included?(entry)
       glob_include?(site.include, entry) ||

lib/jekyll/filters.rb

@@ -399,7 +399,6 @@ module Jekyll
 
     # `where` filter helper
     #
-    # rubocop:disable Metrics/CyclomaticComplexity
     # rubocop:disable Metrics/PerceivedComplexity
     def compare_property_vs_target(property, target)
       case target
@@ -421,7 +420,7 @@ module Jekyll
 
       false
     end
-    # rubocop:enable Metrics/CyclomaticComplexity
+
     # rubocop:enable Metrics/PerceivedComplexity
 
     def item_property(item, property)