chore(deps): update rust crate rmcp to v1.8.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rmcp	workspace.dependencies	minor	1.7.0 → 1.8.0

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Release Notes

modelcontextprotocol/rust-sdk (rmcp)

v1.8.0

Compare Source

Added

• standardize resource-not-found error code (SEP-2164) (#​899)
• validate OAuth authorization response issuer (#​896)
• specify OIDC application_type during dynamic client registration (SEP-837) (#​883)
• deprecate roots, sampling, and logging (SEP-2577) (#​884)

Fixed

• (auth) preserve configured reqwest client (#​917)
• (auth) align OAuth metadata discovery ordering (#​887)
• align progress timeout token (#​909)
• (elicitation) preserve enumNames through ElicitationSchema serde round-trip (#​905)
• return tool errors for invalid arguments (#​894)
• (auth) apply offline_access to reauth paths (#​897)
• update peer info on duplicate initialize (#​862)
• strip and validate tool outputSchema and inputSchema (#​860)
• remove unnecessary fields from tools' inputSchema (#​856)
• reject init header/body version mismatch (#​853)
• align protocol version negotiation (#​855)
• accept 200 with empty body in response to notifications in addition to 202 (#​849)

Other

• Allow custom HTTP clients for OAuth (#​908)
• Add progress-aware request timeout reset (#​858)
• (server) document Err vs Ok(CallToolResult::error) visibility contract on ServerHandler::call_tool (#​854)
• refine mcpmate listing copy (#​885)
• added jilebi-mcp to the list of built with rmcp (#​861)

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