google_ai: Add gemini-3-pro-preview model (#43015)
Release Notes:
- Added the newly released Gemini 3 Pro Preview Model
https://docs.cloud.google.com/vertex-ai/generative-ai/docs/models/gemini/3-pro
7c0663b825Martin Bergo committed on 11/18/2025, 11:51:32 PM· committed by GitHubparent94a43dc