Fix rate-limiting tests

config/test.exs

@@ -59,6 +59,8 @@ config :pleroma, Pleroma.ScheduledActivity,
   total_user_limit: 3,
   enabled: false
 
+config :pleroma, :app_account_creation, max_requests: 5
+
 try do
   import_config "test.secret.exs"
 rescue