chore: bump @storybook/addons from 6.5.12 to 7.6.6

Bumps [@storybook/addons](https://github.com/storybookjs/storybook/tree/HEAD/code/deprecated/addons) from 6.5.12 to 7.6.6.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v7.6.6/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v7.6.6/code/deprecated/addons)

---
updated-dependencies:
- dependency-name: "@storybook/addons"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -54,7 +54,7 @@
     "@storybook/addon-google-analytics": "^6.2.9",
     "@storybook/addon-postcss": "^2.0.0",
     "@storybook/addon-toolbars": "^6.5.12",
-    "@storybook/addons": "^6.5.3",
+    "@storybook/addons": "^7.6.6",
     "@storybook/components": "^6.5.12",
     "@storybook/react": "^6.5.12",
     "@storybook/theming": "^6.5.3",