Support Anthropic Claude model from GCP

[ankit-tyagi]

Why I have access to GCP. And I want to pay only for the request I make rather than a constant monthly fee. GCP allows me to pay for the resource I use. use - https://cloud.google.com/vertex-ai/generative-ai/docs/partner-models/use-claude for more description.

Description I want to use Claude through GCP.

Requirements I want to be able to use my GCP credential to make inference request to Claude models on GCP Vertex AI.