MCP tool annotations

This patch release adds support for MCP tool annotations in the elements library, 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  including title, readOnlyHint, destructiveHint, idempotentHint, and openWorldHint. Annotations can be edited in the Playground or in the tools tab of a specific MCP server. (Author: @simplesagar )