Exporting kubernetes resources from existing cluster in yaml file in RHOCP 4

Issue

• While exporting yaml its including a lot managed fields that don't needed for the new cluster, Increasing manual effort, to remove them from the yaml file, a lot of configmap/secret needs to import to the new cluster from the existing cluster.

apiVersion: v1
data:
  app: bWR4cmVmZX
kind: Secret
metadata:
  `annotations`:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"v1","kind":"Secret","metadata":{"annotations":{},"name":"xyz","namespace":"default"},"stringData":{"app":"xyz"}}
  creationTimestamp: "2022-06-17T16:43:20Z"
  managedFields:
  - `apiVersion`: v1
    fieldsType: FieldsV1
    fieldsV1:
      f:data:
        .: {}
        f:app: {}
      f:metadata:
        f:annotations:
          .: {}
          f:kubectl.kubernetes.io/last-applied-configuration: {}
      f:type: {}
    manager: kubectl-create
    operation: Update
    time: "XXXX-XX-XXT16:43:20Z"
  name: xyz
  namespace: default
  `resourceVersion`: "444176293"
  `uid`: 4479e906-921b-442e-bac7-65882926c794
`type`: Opaque