.rubocop.yml in apipie-rails-1.1.0 vs .rubocop.yml in apipie-rails-1.2.0

@@ -8,10 +8,11 @@
 Rails:
   Enabled: true
 
 AllCops:
   NewCops: enable
+  TargetRubyVersion: 2.6
 
 Layout/LineLength:
   Max: 140
   Exclude:
     - app/controllers/apipie/apipies_controller.rb
@@ -67,47 +68,47 @@
   EnforcedStyle: no_mixed_keys
   EnforcedShorthandSyntax: never # consistent
 
 Metrics/ParameterLists:
   Exclude:
-    - 'lib/apipie/generator/swagger/context.rb'
+    - "lib/apipie/generator/swagger/context.rb"
 
 Style/Documentation:
   Exclude:
-    - 'app/controllers/apipie/apipies_controller.rb'
-    - 'app/helpers/apipie_helper.rb'
-    - 'lib/apipie/apipie_module.rb'
-    - 'lib/apipie/application.rb'
-    - 'lib/apipie/configuration.rb'
-    - 'lib/apipie/core_ext/route.rb'
-    - 'lib/apipie/dsl_definition.rb'
-    - 'lib/apipie/error_description.rb'
-    - 'lib/apipie/errors.rb'
-    - 'lib/apipie/extractor.rb'
-    - 'lib/apipie/extractor/collector.rb'
-    - 'lib/apipie/extractor/recorder.rb'
-    - 'lib/apipie/extractor/writer.rb'
-    - 'lib/apipie/generator/generator.rb'
-    - 'lib/apipie/generator/swagger/**/*'
-    - 'lib/apipie/helpers.rb'
-    - 'lib/apipie/markup.rb'
-    - 'lib/apipie/method_description.rb'
-    - 'lib/apipie/method_description/api.rb'
-    - 'lib/apipie/middleware/checksum_in_headers.rb'
-    - 'lib/apipie/railtie.rb'
-    - 'lib/apipie/response_description.rb'
-    - 'lib/apipie/response_description_adapter.rb'
-    - 'lib/apipie/routes_formatter.rb'
-    - 'lib/apipie/routing.rb'
-    - 'lib/apipie/rspec/response_validation_helper.rb'
-    - 'lib/apipie/swagger_generator.rb'
-    - 'lib/apipie/see_description.rb'
-    - 'lib/apipie/static_dispatcher.rb'
-    - 'lib/apipie/tag_list_description.rb'
-    - 'lib/apipie/validator.rb'
-    - 'lib/generators/apipie/install/install_generator.rb'
-    - 'lib/generators/apipie/views_generator.rb'
+    - "app/controllers/apipie/apipies_controller.rb"
+    - "app/helpers/apipie_helper.rb"
+    - "lib/apipie/apipie_module.rb"
+    - "lib/apipie/application.rb"
+    - "lib/apipie/configuration.rb"
+    - "lib/apipie/core_ext/route.rb"
+    - "lib/apipie/dsl_definition.rb"
+    - "lib/apipie/error_description.rb"
+    - "lib/apipie/errors.rb"
+    - "lib/apipie/extractor.rb"
+    - "lib/apipie/extractor/collector.rb"
+    - "lib/apipie/extractor/recorder.rb"
+    - "lib/apipie/extractor/writer.rb"
+    - "lib/apipie/generator/generator.rb"
+    - "lib/apipie/generator/swagger/**/*"
+    - "lib/apipie/helpers.rb"
+    - "lib/apipie/markup.rb"
+    - "lib/apipie/method_description.rb"
+    - "lib/apipie/method_description/api.rb"
+    - "lib/apipie/middleware/checksum_in_headers.rb"
+    - "lib/apipie/railtie.rb"
+    - "lib/apipie/response_description.rb"
+    - "lib/apipie/response_description_adapter.rb"
+    - "lib/apipie/routes_formatter.rb"
+    - "lib/apipie/routing.rb"
+    - "lib/apipie/rspec/response_validation_helper.rb"
+    - "lib/apipie/swagger_generator.rb"
+    - "lib/apipie/see_description.rb"
+    - "lib/apipie/static_dispatcher.rb"
+    - "lib/apipie/tag_list_description.rb"
+    - "lib/apipie/validator.rb"
+    - "lib/generators/apipie/install/install_generator.rb"
+    - "lib/generators/apipie/views_generator.rb"
     - spec/support/custom_bool_validator.rb
     - spec/lib/validators/array_validator_spec.rb
     - spec/dummy/**/*.rb
 
 Style/FrozenStringLiteralComment:
@@ -120,8 +121,8 @@
   EnforcedStyle: explicit
   BlockForwardingName: block
 
 Lint/MissingSuper:
   Exclude:
-    - 'lib/apipie/errors.rb'
-    - 'lib/apipie/response_description_adapter.rb'
-    - 'lib/apipie/validator.rb'
+    - "lib/apipie/errors.rb"
+    - "lib/apipie/response_description_adapter.rb"
+    - "lib/apipie/validator.rb"