Duplicate notifications in approval workflow

Summary:

When the Absence admin applying leave on behalf of employee, receiving multiple FYI notification and one approved notification (Auto approved enabled).

When employee applied and the leave has been approved, employee getting duplicate notification in created by be.

How to restrict the duplicate notifications. Any suggestions would be really helpful.

Content (required):

AbsenceApprovalTask

FyiNotification task:

Duplicate notifications:

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):