chore: cleanup stale codes

crates/backend/src/typegen.rs

@@ -145,7 +145,6 @@ static KNOWN_TYPES: Lazy<HashMap<&'static str, &'static str>> = Lazy::new(|| {
     ("Date", "Date"),
     ("JsBuffer", "Buffer"),
     ("Buffer", "Buffer"),
-    // TODO: Vec<u8> should be Buffer, now is Array<number>
     ("Vec", "Array<{}>"),
     ("Result", "Error | {}"),
     ("Either", "{} | {}"),

crates/napi/src/bindgen_runtime/js_values/string.rs

@@ -230,7 +230,6 @@ pub mod latin1_string {
     }
   }
 
-  #[cfg(feature = "latin1")]
   impl FromNapiValue for Latin1String {
     unsafe fn from_napi_value(env: sys::napi_env, napi_val: sys::napi_value) -> Result<Self> {
       let mut len = 0;