Bump @storybook/react from 5.3.19 to 6.0.26 (#136)

Bumps [@storybook/react](https://github.com/storybookjs/storybook/tree/HEAD/app/react) from 5.3.19 to 6.0.26.
- [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/v6.0.26/app/react)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/design-system/package.json

@@ -36,7 +36,7 @@
     "@storybook/addon-info": "^5.3.19",
     "@storybook/addon-links": "^5.3.19",
     "@storybook/addons": "^5.3.19",
-    "@storybook/react": "^5.3.19",
+    "@storybook/react": "^6.0.26",
     "babel-loader": "^8.1.0",
     "react-docgen-typescript-loader": "^3.7.2",
     "react-dom": "^16.13.1",