Update storybook monorepo to v6.3.4 (#807)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -49,11 +49,11 @@
     "@babel/traverse": "7.14.7",
     "@babel/types": "7.14.5",
     "@emotion/core": "11.0.0",
-    "@storybook/addon-actions": "6.2.9",
+    "@storybook/addon-actions": "6.3.4",
     "@storybook/addon-info": "5.3.21",
-    "@storybook/addon-links": "6.2.9",
+    "@storybook/addon-links": "6.3.4",
     "@storybook/addon-options": "5.3.21",
-    "@storybook/react": "6.2.9",
+    "@storybook/react": "6.3.4",
     "@types/enzyme": "3.1.16",
     "@types/enzyme-adapter-react-16": "1.0.6",
     "@types/node": "^15.3.1",