Region Info is hardcoded in maxtext MLRun initialization

[rapatchi]

Bug report

Region Info (us-central1) is hardcoded in maxtext MLRun initialization.

Allow customer to pass in an optional runtime argument for region and default to us-central1 if not passed for backward compatibility

Logs/Output

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Environment Information

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Additional Context

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[rapatchi]

I am working on fixing this.

[rapatchi]

this is now fixed