Try to edit a route and add http headers, error occurs

4.14.0-0.test-2023-08-11-020607-ci-ln-w3vvz7t-latest

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1.
% oc get clusterversion
NAME      VERSION                                                AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.14.0-0.test-2023-08-11-020607-ci-ln-w3vvz7t-latest   True        False         71m     Cluster version is 4.14.0-0.test-2023-08-11-020607-ci-ln-w3vvz7t-latest
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2.
% oc get route
NAME            HOST/PORT                                                                   PATH   SERVICES        PORT   TERMINATION   WILDCARD
unsec-server3   unsec-server3.int1.96631af62fbba11dd509.hypershift.aws-2.ci.openshift.org          unsec-server3   http                 None
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3. `oc edit route unsec-server3` and it works fine the first we edit it.
  httpHeaders:
    actions:
      response:
      - name: X-Frame
        action:
          type: Set
          set:
            value: "DENY" 

4. Try to edit the route the second time by adding below http headers, error occurs
% oc edit route unsec-server3                                                               
A copy of your changes has been stored to "/var/folders/k6/x356dxnx7ts1g54fh9l_0df00000gn/T/oc-edit-1457943818.yaml"
error: unable to find api field in struct RouteSpec for the json field "httpHeaders"
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  httpHeaders:
    actions:
      response:
      - name: X-Cache-Info
        action:
          type: Set
          set:
            value: "not cacheable; meta data too large"
      request:
      - name: Content-Location
        action:
          type: Set
          set:
            value: /my-first-blog-post
      - name:   shudi
        action:
          type: Delete
 4.
% oc version
Client Version: 4.14.0-0.nightly-2023-08-10-072041
Kustomize Version: v5.0.1
Server Version: 4.14.0-0.test-2023-08-11-020607-ci-ln-w3vvz7t-latest
Kubernetes Version: v1.27.4+5b94811
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error occurs when edited the route

http headers can be added to the route by edited it