refactor(test): rename mocks.json to data.json

Author: remarkablemark

test/helpers/mocks.json renamed to test/helpers/data.json

@@ -1,6 +1,6 @@
 const { isValidElement } = require('react');
 const { renderToStaticMarkup } = require('react-dom/server');
-const data = require('./mocks');
+const data = require('./data');
 
 /**
  * Renders a React element to static HTML markup.