Bump rust toolchain to 1.92 (current stable) (#6356)

crates/goose/src/agents/extension_manager.rs

@@ -782,9 +782,9 @@ impl ExtensionManager {
         let extension_name = params.get("extension_name").and_then(|v| v.as_str());
 
         // If extension name is provided, we can just look it up
-        if extension_name.is_some() {
+        if let Some(ext_name) = extension_name {
             let read_result = self
-                .read_resource(uri, extension_name.unwrap(), cancellation_token.clone())
+                .read_resource(uri, ext_name, cancellation_token.clone())
                 .await?;
 
             let mut result = Vec::new();
@@ -1288,7 +1288,7 @@ mod tests {
     use rmcp::model::ListToolsResult;
     use rmcp::model::ReadResourceResult;
     use rmcp::model::ServerNotification;
-    use serde_json::json;
+
     use tokio::sync::mpsc;
 
     impl ExtensionManager {