chore(ci): check playground in wasi test (#15824)

Author: Boshen

.github/workflows/ci.yml

@@ -144,6 +144,7 @@ jobs:
         if: steps.filter.outputs.src == 'true'
         run: |
           rustup target add wasm32-wasip1-threads
+          pnpm napi build --target wasm32-wasip1-threads --cwd ./napi/playground
           pnpm napi build --target wasm32-wasip1-threads --cwd ./napi/parser
           pnpm napi build --target wasm32-wasip1-threads --cwd ./napi/transform
           pnpm napi build --target wasm32-wasip1-threads --cwd ./napi/minify

napi/playground/playground.wasi-browser.js

@@ -57,22 +57,4 @@ const {
 })
 export default __napiModule.exports
 export const Severity = __napiModule.exports.Severity
-
-import { jsonParseAst } from "../parser/src-js/wrap.js"
-
-export function Oxc() {
-  const oxc = new __napiModule.exports.Oxc();
-  return new Proxy(oxc, {
-    get(_target, p, _receiver) {
-      if (p === 'ast') {
-        return jsonParseAst(oxc.astJson);
-      }
-      const value = oxc[p];
-      if (typeof value === 'function') {
-        return value.bind(oxc);
-      }
-      return value;
-    }
-  })
-}
-
+export const Oxc = __napiModule.exports.Oxc