1. Proposed title of this feature request
How to disable the "Default" service accounts and unused account in Openshift?

2. What is the nature and description of the request?
Default service account which is used by cluster workloads where no specific service account is assigned to the pod. The unused and default accounts can be used by a malicious user to log into the system.

3. Why does the customer need this? (List the business requirements here)
As a part of security compliance for bank, it is recommended to disable any unused accounts or default accounts in Openshift

4. List any affected packages or components.

Slack discussion - https://coreos.slack.com/archives/CKJR6200N/p1661870361323319