Decide GVR based on underlying cluster

[dharmit]

What type of PR is this?
/kind api-change
/kind bug

What does this PR do / why we need it:
Gets rid of the deprecated SelfLink attribute of a deployment and uses information available from the underlying cluster instead.

Which issue(s) this PR fixes:

Fixes #4431

PR acceptance criteria:

• Unit test

• Integration test

• Documentation

• I have read the test guidelines

How to test changes / Special notes to the reviewer:
Along with OCP 4.6 and 4.7, odo link should work fine on OCP 4.8 and minikube started with minikube start --kubernetes-version=v1.20.2

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dharmit

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• OWNERS [dharmit]

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[girishramnani]

/lgtm

[kadel]

/lgtm

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[dharmit]

New changes are detected. LGTM label has been removed.

Did a force push to rebase on top of #4569

[kadel]

/lgtm

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[kadel]

/override ci/prow/psi-kubernetes-integration-e2e
/override ci/prow/psi-minishift-integration-e2e
/override ci/prow/psi-openshift-integration-e2e

[openshift-ci-robot]

@kadel: Overrode contexts on behalf of kadel: ci/prow/psi-kubernetes-integration-e2e, ci/prow/psi-minishift-integration-e2e, ci/prow/psi-openshift-integration-e2e

In response to this:

/override ci/prow/psi-kubernetes-integration-e2e
/override ci/prow/psi-minishift-integration-e2e
/override ci/prow/psi-openshift-integration-e2e

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.