Set the system specs configuration option only for Solidus < 2.11

From version 2.11 the systems specs option will be included.
PR: `solidusio/solidus#3552`

spec/spec_helper.rb

@@ -24,7 +24,16 @@
   config.infer_spec_type_from_file_location!
   config.use_transactional_fixtures = false
 
-  config.extend Spree::TestingSupport::AuthorizationHelpers::Request, type: :system
+  if Spree.solidus_gem_version < Gem::Version.new('2.11')
+    config.extend Spree::TestingSupport::AuthorizationHelpers::Request, type: :system
+
+    config.after(:each, type: :system) do |example|
+      missing_translations = page.body.scan(/translation missing: #{I18n.locale}\.(.*?)[\s<\"&]/)
+      if missing_translations.any?
+        puts "Found missing translations: #{missing_translations.inspect}\nIn spec: #{example.location}"
+      end
+    end
+  end
 
   config.before(:suite) do
     if Spree::TestingSupport::Preferences.respond_to?(:freeze_preferences) # rubocop:disable Style/IfUnlessModifier
@@ -43,12 +52,4 @@
   config.before(:each, type: :system, js: true) do
     driven_by :apparition
   end
-
-  config.after(:each, type: :system) do |example|
-    missing_translations = page.body.scan(/translation missing: #{I18n.locale}\.(.*?)[\s<\"&]/)
-    if missing_translations.any?
-      puts "Found missing translations: #{missing_translations.inspect}"
-      puts "In spec: #{example.location}"
-    end
-  end
 end