fix(build): revert #456 a workaround for ESM

src/react.ts

@@ -4,15 +4,9 @@ import {
   createProxy as createProxyToCompare,
   isChanged,
 } from 'proxy-compare'
-// import { useSyncExternalStore } from 'use-sync-external-store/shim'
-// This doesn't work in ESM, because use-sync-external-store only exposes CJS.
-// See: https://github.com/pmndrs/valtio/issues/452
-// The following is a workaround until ESM is supported.
-import useSyncExternalStoreExports from 'use-sync-external-store/shim'
+import { useSyncExternalStore } from 'use-sync-external-store/shim'
 import { snapshot, subscribe } from './vanilla'
 
-const { useSyncExternalStore } = useSyncExternalStoreExports
-
 // Unfortunately, this doesn't work with tsc.
 // Hope to find a solution to make this work.
 //