Description of problem:

The name for ImageDigestMirrorSet created by oc-mirror is not valid

Version-Release number of selected component (if applicable):

4.15

How reproducible:

always

Steps to Reproduce:

1. Use the idcp yaml file created by oc-mirror , will hit error

Actual results:
cat out/working-dir/cluster-resources/idms_2023-11-16T04\:04\:49Z.yaml
apiVersion: config.openshift.io/v1
kind: ImageDigestMirrorSet
metadata:
  creationTimestamp: null
  name: idms_2023-11-16T04:04:49Z
spec:
  imageDigestMirrors:
  - mirrors:
    - ec2-3-143-247-94.us-east-2.compute.amazonaws.com:5000/ocp/openshift-release-dev
    source: quay.io/openshift-release-dev
  - mirrors:
    - ec2-3-143-247-94.us-east-2.compute.amazonaws.com:5000/ocp/openshift
    source: localhost:5005/openshift
status: {}

oc create -f out/working-dir/cluster-resources/idms_2023-11-16T04\:04\:49Z.yaml 
The ImageDigestMirrorSet "idms_2023-11-16T04:04:49Z" is invalid: metadata.name: Invalid value: "idms_2023-11-16T04:04:49Z": a lowercase RFC 1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character (e.g. 'example.com', regex used for validation is '[a-z0-9]([-a-z0-9][a-z0-9])?(\.[a-z0-9]([-a-z0-9][a-z0-9])?)*')

Expected results:

name valid and no error.

Additional info: