Add Retention Services to cleanup workflow execution logs

[dkarkanas]

Changed

• Elsa update from 2.11.0 to 2.13.0

  Added

• Add AddRetentionServices feature for Elsa Workflows with app settings configuration.

  To override the default specification for workflow retention selection, implement the IRetentionSpecificationFilter and pass it as a parameter to AddWorkflow. More: https://github.com/elsa-workflows/elsa-core/blob/master/src/modules/retention/Elsa.Retention/Options/CleanupOptions.cs

Configuration example

{
"Elsa":{
"CleanUpOptions": {
"Enabled": true,
"BatchSize": 100,
"TimeToLiveInDays": 30,
"SweepIntervalInHours": 4
}
}
}