Sample CEL expression for rejecting GitRepo volumes is incorrect

[DonaldKellett]

This is a Bug Report

Problem:

The sample CEL expression under docs/concept/storage/volumes for rejecting gitRepo volumes is incorrect. The correct expression should be:

!has(object.spec.volumes) || !object.spec.volumes.exists(v, has(v.gitRepo))

Proposed Solution:

Update the CEL expression from (incorrect):

has(object.spec.volumes) || !object.spec.volumes.exists(v, has(v.gitRepo))

To (correct):

!has(object.spec.volumes) || !object.spec.volumes.exists(v, has(v.gitRepo))

Page to Update:
https://kubernetes.io/docs/concepts/storage/volumes/

[sftim]

/triage accepted