Example "After the Update":

kind: Secret
apiVersion: v1
metadata:
  name: repo-1960020508
  namespace: argocd-bmb-infra
  uid: 6bace53d-de93-4a87-b2ac-cabf4a0ffa25
  resourceVersion: '353092421'
  creationTimestamp: '2021-09-21T08:10:51Z'
  annotations:
    managed-by: argocd.argoproj.io
  managedFields:
    - manager: argocd-server
      operation: Update
      apiVersion: v1
      time: '2021-09-21T08:10:51Z'
      fieldsType: FieldsV1
      fieldsV1:
        'f:data':
          .: {}
          'f:password': {}
          'f:username': {}
        'f:metadata':
          'f:annotations':
            .: {}
            'f:managed-by': {}
        'f:type': {}
data:
  password: [...]
  username: b2NwLWFyZ29jZA==
type: Opaque