build(deps-dev): bump @storybook/addon-actions in /app/web

Bumps [@storybook/addon-actions](https://github.com/storybookjs/storybook/tree/HEAD/addons/actions) from 6.1.15 to 6.4.0.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/next/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.4.0/addons/actions)

---
updated-dependencies:
- dependency-name: "@storybook/addon-actions"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

app/web/package.json

@@ -102,7 +102,7 @@
   },
   "devDependencies": {
     "@sentry/cli": "^1.69.1",
-    "@storybook/addon-actions": "^6.1.15",
+    "@storybook/addon-actions": "^6.4.0",
     "@storybook/addon-essentials": "^6.1.15",
     "@storybook/addon-links": "^6.1.21",
     "@storybook/node-logger": "^6.1.21",