Add support for Claude 3.5 Sonnet v2 via Vertex AI

[andrewginns]

First off, thanks for taking the time to contribute!

Please Complete the Following

• [x] I read CONTRIBUTING.md

Notes

Modify the config to add support for Claude 3.5 Sonnet v2 using Google's documentation https://console.cloud.google.com/vertex-ai/publishers/anthropic/model-garden/claude-3-5-sonnet-v2

[Cyclenerd]

Thank you 😊