fix: packages/storybook/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BRACES-6838727
- https://snyk.io/vuln/SNYK-JS-MICROMATCH-6838728

Author: snyk-bot

Diff for: packages/storybook/package.json

@@ -19,7 +19,7 @@
     "@justeat/f-http": "1.x",
     "@kazupon/vue-i18n-loader": "0.5.0",
     "@storybook/addon-a11y": "6.5.16",
-    "@storybook/addon-essentials": "6.5.16",
+    "@storybook/addon-essentials": "8.0.0",
     "@storybook/addon-knobs": "6.4.0",
     "@storybook/addon-links": "6.5.16",
     "@storybook/storybook-deployer": "2.8.16",