chore(e2e): [Test automation] Verify Topology is a supported plugin and E2E scenario follow-up

[teknaS47]

Description

Added the remaining tests and resources to complete the topology plugin tests

Which issue(s) does this PR fix

Topology-follow-up.webm

• Fixes 5124

PR acceptance criteria

Please make sure that the following steps are complete:

• GitHub Actions are completed and successful
• Unit Tests are updated and passing
• E2E Tests are updated and passing
• Documentation is updated if necessary (requirement for new features)
• Add a screenshot if the change is UX/UI related

How to test changes / Special notes to the reviewer

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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• .ibm/OWNERS
• e2e-tests/OWNERS

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[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2106 or
• quay.io/janus-idp/backstage-showcase:pr-2106-18a0a85b

[openshift-ci]

@teknaS47: 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/e2e-tests	18a0a85	link	true	/test e2e-tests

Full PR test history. Your PR dashboard.

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