Convert remaining JSON.generate (#38240)

app/lib/activitypub/activity/create.rb

@@ -440,7 +440,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   def forward_for_reply
     return unless @status.distributable? && @json['signature'].present? && reply_to_local?
 
-    ActivityPub::RawDistributionWorker.perform_async(Oj.dump(@json), replied_to_status.account_id, [@account.preferred_inbox_url])
+    ActivityPub::RawDistributionWorker.perform_async(JSON.generate(@json), replied_to_status.account_id, [@account.preferred_inbox_url])
   end
 
   def increment_voters_count!

app/lib/activitypub/activity/feature_request.rb

@@ -40,7 +40,7 @@ class ActivityPub::Activity::FeatureRequest < ActivityPub::Activity
   end
 
   def queue_delivery!(collection_item, serializer)
-    json = Oj.dump(serialize_payload(collection_item, serializer))
+    json = JSON.generate(serialize_payload(collection_item, serializer))
     ActivityPub::DeliveryWorker.perform_async(json, @featured_account.id, @account.inbox_url)
   end
 end

app/lib/activitypub/forwarder.rb

@@ -20,7 +20,7 @@ class ActivityPub::Forwarder
   private
 
   def payload
-    @payload ||= Oj.dump(@json)
+    @payload ||= JSON.generate(@json)
   end
 
   def reblogged_by_account_ids

app/lib/webhooks/payload_renderer.rb

@@ -10,7 +10,7 @@ class Webhooks::PayloadRenderer
 
     def get(path)
       value  = @document.dig(*parse_path(path))
-      string = Oj.dump(value)
+      string = JSON.generate(value)
 
       # We want to make sure people can use the variable inside
       # other strings, so it can't be wrapped in quotes.

app/workers/scheduler/self_destruct_scheduler.rb

@@ -61,7 +61,7 @@ class Scheduler::SelfDestructScheduler
       adapter: ActivityPub::Adapter
     ).as_json
 
-    json = Oj.dump(ActivityPub::LinkedDataSignature.new(payload).sign!(account))
+    json = JSON.generate(ActivityPub::LinkedDataSignature.new(payload).sign!(account))
 
     ActivityPub::DeliveryWorker.push_bulk(inboxes, limit: 1_000) do |inbox_url|
       [json, account.id, inbox_url]

lib/tasks/emojis.rake

@@ -99,7 +99,7 @@ namespace :emojis do
 
     map = map.sort { |a, b| a[0].size <=> b[0].size }.to_h
 
-    File.write(dest, Oj.dump(map))
+    File.write(dest, JSON.dump(map))
     puts "Wrote emojo to destination! (#{dest})"
   end