OCI GenAI Region/URL issue

[gotsysdba]

Checklist

• I have searched the existing issues for similar issues.
• I added a very descriptive title to this issue.
• I have provided sufficient information below to help reproduce this issue.

Summary

Setting the OCI GenAI region should populate the URLs for OCIGenAI models

Steps To Reproduce

No response

Expected Behavior

No response

Current Behavior

No response

Is this a regression?

• Yes, this used to work in a previous version.

Debug info

• Version:
• Python version:
• Operating System:
• Browser:

Additional Information

No response