fix: make Devfile editor readonly

[ibuziuk]

What does this PR do?

What issues does this PR fix or reference?

eclipse-che/che#22115

Is it tested? How?

Release Notes

Docs PR

[che-bot]

Click here to review and test in web IDE:

[github-actions]

Docker image build succeeded: quay.io/eclipse/che-dashboard:pr-777

[ibuziuk]

/retest

[openshift-ci]

@ibuziuk: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/v11-dashboard-happy-path	8a0a99a	link	true	/test v11-dashboard-happy-path

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: akurinnoy, ibuziuk, olexii4

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[devstudio-release]

Build 3.7 :: dashboard_3.x/239: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: sync-to-downstream_3.x/3077: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: get-sources-rhpkg-container-build_3.x/2898: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: push-latest-container-to-quay_3.x/2202: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: get-sources-rhpkg-container-build_3.x/2898:

dashboard : 3.x :: Build 52068608 : quay.io/devspaces/dashboard-rhel8:3.7-10
SUCCESS; copied to quay; /DS_CI/push-latest-container-to-quay_3.x/2202 triggered

[devstudio-release]

Build 3.7 :: update-digests_3.x/2850: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: dashboard_3.x/239:

Upstream sync done; /DS_CI/sync-to-downstream_3.x/3077 triggered

[devstudio-release]

Build 3.7 :: operator-bundle_3.x/1151: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: sync-to-downstream_3.x/3078: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: get-sources-rhpkg-container-build_3.x/2899: Console, Changes, Git Data

[devstudio-release]

Build 3.7 :: update-digests_3.x/2850:

Detected new images: rebuild operator-bundle
* dashboard; /DS_CI/operator-bundle_3.x/1151 triggered

[devstudio-release]

Build 3.7 :: copyIIBsToQuay/1266:

3.7
arches = x86_64, s390x, ppc64le;
  * LATEST DS OPERATOR BUNDLE = <a href=https://quay.io/repository/devspaces/devspaces-operator-bundle?tab=tags>registry-proxy.engineering.redhat.com/rh-osbs/devspaces-operator-bundle:3.7-55
  * LATEST DWO OPERATOR BUNDLE = <a href=https://quay.io/repository/devworkspace/devworkspace-operator-bundle?tab=tags>registry-proxy.engineering.redhat.com/rh-osbs/devworkspace-operator-bundle:0.20-1
+ ppc64le-rhel8 IIB(s) copied:
  + quay.io/devspaces/iib:3.7-v4.13-479626-476121-ppc64le
  + quay.io/devspaces/iib:3.7-v4.13-ppc64le
  + quay.io/devspaces/iib:next-v4.13-ppc64le
  + quay.io/devspaces/iib:3.7-v4.12-479620-476119-ppc64le
  + quay.io/devspaces/iib:3.7-v4.12-ppc64le
  + quay.io/devspaces/iib:next-v4.12-ppc64le
  + quay.io/devspaces/iib:3.7-v4.11-479657-476118-ppc64le
  + quay.io/devspaces/iib:3.7-v4.11-ppc64le
  + quay.io/devspaces/iib:next-v4.11-ppc64le
  + quay.io/devspaces/iib:3.7-v4.10-479649-476117-ppc64le
  + quay.io/devspaces/iib:3.7-v4.10-ppc64le
  + quay.io/devspaces/iib:next-v4.10-ppc64le
+ s390x-rhel8 IIB(s) copied:
  + quay.io/devspaces/iib:3.7-v4.13-479626-476121-s390x
  + quay.io/devspaces/iib:3.7-v4.13-s390x
  + quay.io/devspaces/iib:next-v4.13-s390x
  + quay.io/devspaces/iib:3.7-v4.12-479670-476119-s390x
  + quay.io/devspaces/iib:3.7-v4.12-s390x
  + quay.io/devspaces/iib:next-v4.12-s390x
  + quay.io/devspaces/iib:3.7-v4.11-479657-476118-s390x
  + quay.io/devspaces/iib:3.7-v4.11-s390x
  + quay.io/devspaces/iib:next-v4.11-s390x
  + quay.io/devspaces/iib:3.7-v4.10-479649-476117-s390x
  + quay.io/devspaces/iib:3.7-v4.10-s390x
  + quay.io/devspaces/iib:next-v4.10-s390x
+ x86_64-rhel8 IIB(s) copied:
  + quay.io/devspaces/iib:3.7-v4.13-479626-476121-x86_64
  + quay.io/devspaces/iib:3.7-v4.13-x86_64
  + quay.io/devspaces/iib:next-v4.13-x86_64
  + quay.io/devspaces/iib:3.7-v4.12-479670-476119-x86_64
  + quay.io/devspaces/iib:3.7-v4.12-x86_64
  + quay.io/devspaces/iib:next-v4.12-x86_64
  + quay.io/devspaces/iib:3.7-v4.11-479657-476118-x86_64
  + quay.io/devspaces/iib:3.7-v4.11-x86_64
  + quay.io/devspaces/iib:next-v4.11-x86_64
  + quay.io/devspaces/iib:3.7-v4.10-479649-476117-x86_64
  + quay.io/devspaces/iib:3.7-v4.10-x86_64
  + quay.io/devspaces/iib:next-v4.10-x86_64