[js/web] remove "node": null in export table (microsoft#22618)

### Description

This change resolves issue No.3 described in microsoft#22615

Author: fs-eire

js/web/package.json

@@ -83,7 +83,7 @@
       "types": "./types.d.ts"
     },
     "./wasm": {
-      "import": "./dist/ort.wasm.bundle.min.mjs",
+      "import": "./dist/ort.wasm.min.mjs",
       "require": "./dist/ort.wasm.min.js",
       "types": "./types.d.ts"
     },