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/fetch_remote_account_service.rb

@@ -56,6 +56,6 @@ class ActivityPub::FetchRemoteAccountService < BaseService
   end
 
   def expected_type?
-    SUPPORTED_TYPES.include?(@json['type'])
+    equals_or_includes_any?(@json['type'], SUPPORTED_TYPES)
   end
 end