Add and apply Style/HashTransformValues rule

The `transform_values` method is available since Ruby 2.5.

.rubocop.yml

@@ -475,6 +475,9 @@ Style/HashConversion:
 Style/HashSyntax:
   Enabled: true
 
+Style/HashTransformValues:
+  Enabled: true
+
 Style/IdenticalConditionalBranches:
   Enabled: true
 

spec/shared/system/remotely_translatable.rb

@@ -1,8 +1,6 @@
 shared_examples "remotely_translatable" do |factory_name, path_name, path_arguments|
   let(:arguments) do
-    path_arguments.map do |argument_name, path_to_value|
-      [argument_name, resource.send(path_to_value)]
-    end.to_h
+    path_arguments.transform_values { |path_to_value| resource.send(path_to_value) }
   end
   let(:path) { send(path_name, arguments) }
   let!(:resource) { create(factory_name) }