ODC-7807: Migrate enzyme test to react testing library for helm-plugin

[vikram-raj]

Story: https://issues.redhat.com/browse/ODC-7807

[openshift-ci-robot]

@vikram-raj: This pull request references ODC-7807 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.20.0" version, but no target version was set.

In response to this:

Story: https://issues.redhat.com/browse/ODC-7807

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[vikram-raj]

/test frontend

[logonoff]

looks good!

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: logonoff, vikram-raj

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• frontend/packages/helm-plugin/OWNERS [logonoff,vikram-raj]

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[logonoff]

/label px-approved
/label docs-approved

[openshift-ci]

@vikram-raj: 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
ci/prow/backend	a81ad9b	link	true	/test backend
ci/prow/frontend	a81ad9b	link	true	/test frontend

Full PR test history. Your PR dashboard.

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