Update ESLint and RuboCop in Code Climate (#12534)

app/lib/activitypub/adapter.rb

@@ -35,6 +35,7 @@ class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
   def serializable_hash(options = nil)
     named_contexts     = {}
     context_extensions = {}
+
     options         = serialization_options(options)
     serialized_hash = serializer.serializable_hash(options.merge(named_contexts: named_contexts, context_extensions: context_extensions))
     serialized_hash = serialized_hash.select { |k, _| options[:fields].include?(k) } if options[:fields]

app/lib/language_detector.rb

@@ -44,7 +44,7 @@ class LanguageDetector
     words = text.scan(RELIABLE_CHARACTERS_RE)
 
     if words.present?
-      words.reduce(0) { |acc, elem| acc + elem.size }.to_f / text.size.to_f > 0.3
+      words.reduce(0) { |acc, elem| acc + elem.size }.to_f / text.size > 0.3
     else
       false
     end