rmcp-v0.6.0

Added

• Add MCP Elicitation support (#332)
• keep internal error in worker's quit reason (#372)

Fixed

• match shape of the calltoolresult schema (#377)
• make stdio shutdown more graceful (#364)
• (tool) remove unnecessary schema validation (#375)
• (rmcp) return serialized json with structured content (#368)

Other

• add related project rustfs-mcp (#378)
• (streamable) add document for extracting http info (#373)