chore(package): update @storybook/addon-actions to version 4.0.6

Closes #15

Author: greenkeeper[bot]

package.json

@@ -42,7 +42,7 @@
   },
   "homepage": "https://github.com/mdugue/react-dip#readme",
   "devDependencies": {
-    "@storybook/addon-actions": "^3.4.2",
+    "@storybook/addon-actions": "^4.0.6",
     "@storybook/addon-links": "^3.4.2",
     "@storybook/addon-notes": "^3.4.2",
     "@storybook/addon-storyshots": "^3.4.2",