chore(prettier): full repo linting and code reformatting once and for all (#3627)

platform/app/jestBabelTransform.js

@@ -1,5 +1,5 @@
-const babelJest = require("babel-jest");
+const babelJest = require('babel-jest');
 
 module.exports = babelJest.createTransformer({
-  rootMode: "upward"
+  rootMode: 'upward',
 });