chore(e2e): introduce kubernetes actions namespace test

[dzemanov]

Description

Introduces kubernetes-actions e2e test to create Kubernetes namespace

Which issue(s) does this PR fix

• Fixes RHIDP-1000

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

[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2150 or
• quay.io/janus-idp/backstage-showcase:pr-2150-c460534a

[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2150 or
• quay.io/janus-idp/backstage-showcase:pr-2150-dce63282

[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2150 or
• quay.io/janus-idp/backstage-showcase:pr-2150-d9193a02

[github-actions]

The image is available at:

• quay.io/janus-idp/backstage-showcase:pr-2150 or
• quay.io/janus-idp/backstage-showcase:pr-2150-4d07fb44

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[github-actions]

The image is available at:

• quay.io/rhdh-community/rhdh:pr-2150 or
• quay.io/rhdh-community/rhdh:pr-2150-a9a1394a

[dzemanov]

/retest

[openshift-ci]

@dzemanov: 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	a9a1394	link	true	/test e2e-tests

Full PR test history. Your PR dashboard.

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