add a comment fix an import

Author: lukesandberg

turbopack/crates/turbopack-nft/src/nft.rs

@@ -89,6 +89,8 @@ async fn node_file_trace_operation(
                 enable_typescript_transform: Some(
                     TypescriptTransformOptions::default().resolved_cell(),
                 ),
+                // enable_types should not be enabled here. It gets set automatically when a TS file
+                // is encountered.
                 ..Default::default()
             },
             css: CssOptionsContext {

turbopack/crates/turbopack-tracing/tests/unit.rs

@@ -22,6 +22,7 @@ use turbopack::{
     },
 };
 use turbopack_core::{
+    chunk::SourceMapsType,
     compile_time_info::CompileTimeInfo,
     context::AssetContext,
     environment::{Environment, ExecutionEnvironment, NodeJsEnvironment},