[release-1.17] Unset env.ValueFrom in ImageTransform

[knative-prow-robot]

This is an automated cherry-pick of #2016

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.45%. Comparing base (71d7c8c) to head (c4b4a19).
Report is 1 commits behind head on release-1.17.

❌ Your project status has failed because the head coverage (57.45%) is below the target coverage (80.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.17    #2017      +/-   ##
================================================
- Coverage         63.88%   57.45%   -6.43%     
================================================
  Files                54       54              
  Lines              2622     2623       +1     
================================================
- Hits               1675     1507     -168     
- Misses              830     1009     +179     
+ Partials            117      107      -10     

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[matzew]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: knative-prow-robot, matzew

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[pierDipi]

Branch doesn't seem in a good state 🧑‍🚒

[knative-prow]

@knative-prow-robot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
integration-tests_operator_release-1.17	c4b4a19	link	true	/test integration-tests
upgrade-tests_operator_release-1.17	c4b4a19	link	true	/test upgrade-tests
serving-upgrade-tests_operator_release-1.17	c4b4a19	link	true	/test serving-upgrade-tests
eventing-upgrade-tests_operator_release-1.17	c4b4a19	link	true	/test eventing-upgrade-tests

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[pierDipi]

- Processing resources for Istio core.
✔ Istio core installed ⛵️
- Processing resources for Istiod.
- Processing resources for Istiod. Waiting for Deployment/istio-system/istiod
✔ Istiod installed 🧠
- Processing resources for CNI, Ingress gateways.
- Processing resources for CNI, Ingress gateways. Waiting for DaemonSet/kube-system/istio-cni-node
- Processing resources for CNI, Ingress gateways. Waiting for DaemonSet/kube-system/istio-cni-nod...
✔ Ingress gateways installed 🛬
- Processing resources for CNI. Waiting for DaemonSet/kube-system/istio-cni-node
✘ CNI encountered an error: failed to wait for resource: resources not ready after 5m0s: context deadline exceeded
  Error: failed to install manifests: failed to wait for resource: resources not ready after 5m0s: context deadline exceeded

[pierDipi]

@houshengbo why closing this one?

[pierDipi]

nevermind, I see new ones #2025