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

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[zdtsw]

@bdattoma FYI

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

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

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[zdtsw]

/retest