feat(npm/oxc-types): convert to ES modules

Change package.json type from "commonjs" to "module" to enable ES module support.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: Boshen

npm/oxc-types/package.json

@@ -2,7 +2,7 @@
   "name": "@oxc-project/types",
   "version": "0.89.0",
   "description": "Types for Oxc AST nodes",
-  "type": "commonjs",
+  "type": "module",
   "keywords": [
     "AST",
     "Parser"