Add line manager to Case

Summary:

Is there a way to add Line Manager of the Person who has raised a case or his/her service request has been converted into a Case

Content (please ensure you mask any confidential information):

As this is a desired business case of Case Management where in Line Managers needs to be involved in grievance/disciplinary actions, there is no option provided to add them into the case

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

24C

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