build(deps-dev): bump @storybook/theming from 6.5.16 to 8.0.0

Bumps [@storybook/theming](https://github.com/storybookjs/storybook/tree/HEAD/code/lib/theming) from 6.5.16 to 8.0.0.
- [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/v8.0.0/code/lib/theming)

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

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

packages/hover-react/package.json

@@ -47,7 +47,7 @@
     "@storybook/builder-webpack5": "~6.5.16",
     "@storybook/manager-webpack5": "~6.5.16",
     "@storybook/react": "~6.5.16",
-    "@storybook/theming": "~6.5.16",
+    "@storybook/theming": "~8.0.0",
     "babel-eslint": "latest",
     "babel-loader": "latest",
     "babel-plugin-transform-react-pure-class-to-function": "latest",