chore(deps): bump rmcp in the cargo group across 1 directory

Bumps the cargo group with 1 update in the / directory: [rmcp](https://github.com/modelcontextprotocol/rust-sdk).


Updates `rmcp` from 1.1.0 to 1.4.0
- [Release notes](https://github.com/modelcontextprotocol/rust-sdk/releases)
- [Changelog](https://github.com/modelcontextprotocol/rust-sdk/blob/main/release-plz.toml)
- [Commits](modelcontextprotocol/rust-sdk@rmcp-v1.1.0...rmcp-v1.4.0)

---
updated-dependencies:
- dependency-name: rmcp
  dependency-version: 1.4.0
  dependency-type: direct:production
  dependency-group: cargo
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -37,7 +37,7 @@ keyring = { version = "3", features = ["apple-native", "linux-native-sync-persis
 inquire = "0.7"
 reedline = "0.38"
 nu-ansi-term = "0.50"
-rmcp = { version = "1.1", default-features = false, features = ["server", "transport-io", "transport-streamable-http-server"] }
+rmcp = { version = "1.4", default-features = false, features = ["server", "transport-io", "transport-streamable-http-server"] }
 axum = "0.8"
 tower = { version = "0.5", features = ["util"] }
 pin-project-lite = "0.2"