Pinecone Assistant Plugin

The `pinecone-plugin-assistant` library provides an interface for interacting with Pinecone's Assistant APIs, enabling users to create, manage, and chat with AI assistants. As of Pinecone Python SDK v7.0.0, the functionalities provided by this plugin are bundled directly within the main `pinecone` package. It is currently at version 3.0.3 and is actively maintained as part of the broader Pinecone ecosystem, with its release cadence tied to the main Pinecone SDK releases.