fix(package.json): remove node exports field (carbon-design-system#11283

)

### Related Ticket(s)

Closes carbon-design-system#11274 

### Description

Remove the `node` exports field that was pointing to the `lib` folder containing only the source map files.

### Changelog

**Removed**

- `node` exports field

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packages/carbon-web-components/package.json

@@ -13,15 +13,12 @@
   "module": "es/index.js",
   "exports": {
     "./es/components-react/*": {
-      "node": "./lib/components-react-node/*",
       "default": "./es/components-react/*"
     },
     "./es/components/*": {
-      "node": "./lib/components/*",
       "default": "./es/components/*"
     },
     "./es/globals/": {
-      "node": "./lib/globals/",
       "default": "./es/globals/"
     },
     "./es": "./es/index.js",