fix: migrate from deprecated module.register() to module.registerHooks()

module.register() has been runtime-deprecated as DEP0205 since Node.js v25.9.0.
Use module.registerHooks() when available (Node.js >= 24.4), falling back to
module.register() for older versions.

Author: cjnoname

packages/core/register.mjs

@@ -3,9 +3,9 @@ import * as NodeModule from "node:module";
 import { addHook } from "pirates";
 
 import { OxcTransformer } from "./index.js";
+import { resolve, load } from "./esm.mjs";
 
-// Destructure from NodeModule namespace to support older Node.js versions
-const { register, setSourceMapsSupport } = NodeModule;
+const { registerHooks, register, setSourceMapsSupport } = NodeModule;
 
 const DEFAULT_EXTENSIONS = new Set([
   ".js",
@@ -20,7 +20,12 @@ const DEFAULT_EXTENSIONS = new Set([
   ".es",
 ]);
 
-register("@oxc-node/core/esm", import.meta.url);
+// Use registerHooks (Node.js >= 24.4) when available, fall back to deprecated register()
+if (typeof registerHooks === "function") {
+  registerHooks({ resolve, load });
+} else {
+  register("@oxc-node/core/esm", import.meta.url);
+}
 
 if (typeof setSourceMapsSupport === "function") {
   setSourceMapsSupport(true, { nodeModules: true, generatedCode: true });