MCP tool annotations

This release adds support for MCP tool annotations, providing additional metadata about tool behavior to help clients understand how to present and manage tools.

Features

• MCP tool annotations support #1553  - Added support for MCP tool annotations  on external MCP servers sourced from the Catalog as well as HTTP-based tools. Annotations include title, readOnlyHint, destructiveHint, idempotentHint, and openWorldHint. Tool annotations can be edited in the Playground or in the tools tab of a specific MCP server. (Author: @simplesagar )