Sync react native verison 0.63.4 and update packages (#173)

* Sync react native verison 0.63.4 and update packages

* Keep origin version of other packages

Author: S.ZHeng

template/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "react": "16.13.1",
-    "react-native": "0.63.3"
+    "react-native": "0.63.4"
   },
   "devDependencies": {
     "@babel/core": "^7.8.4",