Can we remove an approver from an in-progress requisition approval workflow?

Summary:

We want to remove an approver from the approver list for requisitions that are already submitted or in progress.

Content (please ensure you mask any confidential information):

The user that we wanted to remove was added as part of the configuration and is not an ad hoc user that was added later.

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

25B

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