chore(y-octo): migrate away depracated JsExternal API (#12130)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->

## Summary by CodeRabbit

- **Refactor**
  - Updated usage of JavaScript interop types to newer API versions for improved compatibility and consistency.
  - Changed method and type signatures to use updated types in several areas.
  - Removed an unused constructor from one component.
  - Adjusted a method to use a different JavaScript array buffer type for update callbacks.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/common/y-octo/node/src/map.rs

@@ -1,4 +1,4 @@
-use napi::{Env, JsObject, ValueType};
+use napi::bindgen_prelude::{Env, Object, ValueType};
 use y_octo::{Any, Map, Value};
 
 use super::*;
@@ -10,12 +10,6 @@ pub struct YMap {
 
 #[napi]
 impl YMap {
-  #[allow(clippy::new_without_default)]
-  #[napi(constructor)]
-  pub fn new() -> Self {
-    unimplemented!()
-  }
-
   pub(crate) fn inner_new(map: Map) -> Self {
     Self { map }
   }
@@ -111,7 +105,7 @@ impl YMap {
   }
 
   #[napi]
-  pub fn to_json(&self, env: Env) -> Result<JsObject> {
+  pub fn to_json(&self, env: Env) -> Result<Object> {
     let mut js_object = env.create_object()?;
     for (key, value) in self.map.iter() {
       js_object.set(key, get_js_unknown_from_value(env, value))?;