[Feature Request]: Adding recent Gemini models

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Is your feature request related to a problem?

Hi
On Cloud, currently, there are only some old models for the Gemini Model Selection. Some of them are even depreciated !

Describe the feature you'd like

Could you please add some more recent models (3.1 Flash / 3.1 Pro / 3.5 Flash / 3.6 Flash / 3.8 Flash)

Describe implementation you've considered

No response

Documentation, adoption, use case

Additional information

No response