fix: for Managed cluster, we need another namespace or it will be deteced as self-managed

[zdtsw]

During testing, we found out the Managed has Catsrc installed into a different cluster.

Description

https://issues.redhat.com/browse/RHOAIENG-10678

How Has This Been Tested?

Screenshot or short clip

Merge criteria

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• [ ] Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• [ ] The developer has manually tested the changes and verified that the changes work

[zdtsw]

@bdattoma FYI

[openshift-ci[bot]]

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[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: asanzgom, bdattoma, ykaliuta

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[zdtsw]

/retest