Rename variables rhods to rhoai

[ajaypratap003]

Description

Rename variables RHODS to RHOAI

https://issues.redhat.com/browse/RHOAIENG-9642

How Has This Been Tested?

Screenshot or short clip

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[VaishnaviHire]

/lgtm

[openshift-merge-robot]

PR needs rebase.

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[zdtsw]

i am fine with this change, but need rebase @ajaypratap003