[Deps]: add babel plugins to make dynamic import work

add two plugins: babel-plugin-dynamic-import-node and babel-plugin-syntax-dynamic-import

.babelrc

@@ -2,6 +2,8 @@
   "presets": ["airbnb"],
   "plugins": [
     ["transform-replace-object-assign", { "moduleSpecifier": "object.assign" }],
+    "syntax-dynamic-import",
+    "dynamic-import-node"
   ],
   ignore: [
     "packages/enzyme-test-suite/test/_helpers/untranspiled*",

package.json

@@ -66,6 +66,8 @@
     "babel-core": "^6.26.3",
     "babel-eslint": "^7.2.3",
     "babel-loader": "^6.4.1",
+    "babel-plugin-dynamic-import-node": "^2.2.0",
+    "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "babel-plugin-transform-replace-object-assign": "^1.0.0",
     "babel-preset-airbnb": "^2.6.0",
     "babel-register": "^6.26.0",

packages/enzyme-test-suite/test/Adapter-spec.jsx

@@ -15,6 +15,7 @@ import {
   createContext,
   createPortal,
   forwardRef,
+  lazy,
   Fragment,
   StrictMode,
   AsyncMode,

packages/enzyme-test-suite/test/_helpers/dynamicImportedComponent.jsx

@@ -0,0 +1,11 @@
+import React from 'react'
+
+class DynamicComponent extends React.Component {
+  render() {
+    return (
+      <div>Dynamic Component</div>
+    );
+  }
+}
+
+module.exports = DynamicComponent;