chore: support react 17 (#302)

Author: hengkx

package.json

@@ -69,8 +69,8 @@
     "react-test-renderer": "^16.0.0"
   },
   "peerDependencies": {
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0"
+    "react": ">=16.9.0",
+    "react-dom": ">=16.9.0"
   },
   "cnpm": {
     "mode": "npm"