v1.3.0

What's New

• HealthCheck — implements adk_mcp_sdk::HealthCheck trait for registry monitoring
• mcp-server.toml — manifest declaring tools, risk classes, and credential bindings
• Structured tracing — tracing-subscriber with env-filter (RUST_LOG)
• Rust edition 2024 — upgraded from 2021

Registry Compliance

This release makes the server fully compliant with the ADK MCP Registry contract.