A/C:

1. open enhancement proposal in openshift/enhancements describing change intent to remove/deprecate service-account;
2. get reviews
3. merge it

Here are some links to what look like governing principles here:

• https://kubernetes.io/docs/reference/using-api/deprecation-policy/ 
  • suggests that we have to promote from v1 to something else
• https://github.com/openshift/enhancements/blob/c0d057000d5ca5d00ae47a57bd501a861983e325/dev-guide/breaking-changes.md?plain=1#L63
• https://access.redhat.com/articles/6955985
•