Support Actors/Statuses with multiple types (#7305)

* Add equals_or_includes_any? helper in JsonLdHelper

* Support arrays in JSON-LD type fields for actors/tags/objects.

* Spec for resolving accounts with extension types

* Style tweaks for codeclimate

app/services/activitypub/process_account_service.rb

@@ -201,10 +201,7 @@ class ActivityPub::ProcessAccountService < BaseService
     return if @json['tag'].blank?
 
     as_array(@json['tag']).each do |tag|
-      case tag['type']
-      when 'Emoji'
-        process_emoji tag
-      end
+      process_emoji tag if equals_or_includes?(tag['type'], 'Emoji')
     end
   end