Add antd to builtInModules

Summary: importing `antd` in a plugin that lives in the Flipper repo will give a int warning. This fixes that, antd is provided by the host package.

Reviewed By: nikoant

Differential Revision: D26073161

fbshipit-source-id: 897357fafce20129f7e12c035ff99cb4870cc814

desktop/.eslintrc.js

@@ -21,6 +21,7 @@ const builtInModules = [
   'react-dom',
   'electron',
   'adbkit',
+  'antd',
   'immer',
   '@emotion/styled',
 ];