Add dynamic scope to RecurringTask

Author: cupatea

app/models/solid_queue/recurring_task.rb

@@ -11,6 +11,7 @@ class RecurringTask < Record
     validate :existing_job_class
 
     scope :static, -> { where(static: true) }
+    scope :dynamic, -> { where(static: false) }
 
     has_many :recurring_executions, foreign_key: :task_key, primary_key: :key