chore: release v0.17.0

[github-actions]

🤖 New release

• rmcp-macros: 0.16.0 -> 0.17.0
• rmcp: 0.16.0 -> 0.17.0 (⚠ API breaking changes)

⚠ rmcp breaking changes

--- failure constructible_struct_adds_field: externally-constructible struct adds field ---

Description:
A pub struct constructible with a struct literal has a new pub field. Existing struct literals must be updated to include the new field.
        ref: https://doc.rust-lang.org/reference/expressions/struct-expr.html
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/constructible_struct_adds_field.ron

Failed in:
  field StoredCredentials.token_received_at in /tmp/.tmpF46LNS/rust-sdk/crates/rmcp/src/transport/auth.rs:69
  field StoredCredentials.token_received_at in /tmp/.tmpF46LNS/rust-sdk/crates/rmcp/src/transport/auth.rs:69

--- failure trait_method_parameter_count_changed: pub trait method parameter count changed ---

Description:
A trait method now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.46.0/src/lints/trait_method_parameter_count_changed.ron

Failed in:
  StreamableHttpClient::delete_session now takes 4 instead of 3 parameters, in file /tmp/.tmpF46LNS/rust-sdk/crates/rmcp/src/transport/streamable_http_client.rs:182
  StreamableHttpClient::get_stream now takes 5 instead of 4 parameters, in file /tmp/.tmpF46LNS/rust-sdk/crates/rmcp/src/transport/streamable_http_client.rs:189

Changelog

rmcp-macros

0.16.0 - 2026-02-17

Fixed

• align task response types with MCP spec (#658)

Other

• include LICENSE in final crate tarball (#657)
• add rudof-mcp to MCP servers list (#645)

rmcp

0.17.0 - 2026-02-24

Added

• send and validate MCP-Protocol-Version header (#675)

Fixed

• refresh token expiry (#680)
• gate optional dependencies behind feature flags (#672)
• allow empty content in CallToolResult (#681)
• (schema) remove AddNullable from draft2020_12 settings (#664)

Other

• document session management for streamable HTTP transport (#674)

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