test(e2e): adjust selectors for rbac test for 1.4

[nilgaar]

Description

same as #2155

Which issue(s) does this PR fix

• Fixes #?

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

[subhashkhileri]

/lgtm

[openshift-ci]

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This pull-request has been approved by: subhashkhileri

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