Upgrade storybook.

Author: ghengeveld

package.json

@@ -44,10 +44,7 @@
     "@pika/plugin-build-types": "^0.3.16",
     "@pika/plugin-build-web": "^0.3.15",
     "@pika/plugin-standard-pkg": "^0.3.15",
-    "@storybook/addon-actions": "^5.1.9",
-    "@storybook/addon-links": "^5.1.9",
-    "@storybook/addons": "^5.1.9",
-    "@storybook/react": "^5.1.9",
+    "@storybook/react": "5.2.0-beta.39",
     "@testing-library/jest-dom": "^4.0.0",
     "@testing-library/react": "^8.0.8",
     "babel-eslint": "^10.0.2",