URN prefix filtering for tools API

This release adds server-side filtering capabilities to the tools.list API, enabling more efficient tool discovery and management.

URN prefix filter for tools.list API #1380 - Added urn_prefix filter to the tools.list API for server-side filtering of tools by URN prefix. This enables clients to efficiently query subsets of available tools without client-side filtering. (Author: @adaam2)

Speakeasy Team