rmcp-v0.6.1

Added

• (rmcp) add authorization header support for the streamable http client (#390)
• (model) add helpers to build enum from concrete values (#393)
• (model) expose client method name (#391)
• add resource_link support to tools and prompts (#381)
• Add prompt support (#351)
• include reqwest in transport-streamble-http-client feature (#376)

Fixed

• (auth) url parse is not correct (#402)
• (readme) missing use declarations, more accurate server instructions (#399)
• enhance transport graceful shutdown with proper writer closure (#392)

Other

• simplify remove_route method signature (#401)