fix: add check to api param to prevent crash (LonelyCpp#212)

Author: aurelbe

Diff for: babel.config.js

@@ -1,5 +1,8 @@
 module.exports = function (api) {
-  api.cache(false);
+  if (api) {
+    api.cache(false);
+  }
+
   return {
     presets: ['module:metro-react-native-babel-preset'],
   };