Replace mcp_core::content types with rmcp::model types (#3500)

crates/goose-mcp/src/tutorial/mod.rs

@@ -1,6 +1,7 @@
 use anyhow::Result;
 use include_dir::{include_dir, Dir};
 use indoc::formatdoc;
+use rmcp::model::Content;
 use serde_json::{json, Value};
 use std::{future::Future, pin::Pin};
 use tokio::sync::mpsc;
@@ -16,8 +17,6 @@ use mcp_core::{
 use mcp_server::router::CapabilitiesBuilder;
 use mcp_server::Router;
 
-use mcp_core::content::Content;
-
 static TUTORIALS_DIR: Dir = include_dir!("$CARGO_MANIFEST_DIR/src/tutorial/tutorials");
 
 pub struct TutorialRouter {