Bump @storybook/preact from 6.4.22 to 6.5.6 (#17785)

Bumps [@storybook/preact](https://github.com/storybookjs/storybook/tree/HEAD/app/preact) from 6.4.22 to 6.5.6.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v6.5.6/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v6.5.6/app/preact)

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

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

package.json

@@ -51,7 +51,7 @@
     "@storybook/addons": "^6.4.20",
     "@storybook/builder-webpack5": "^6.4.22",
     "@storybook/manager-webpack5": "^6.4.22",
-    "@storybook/preact": "^6.4.22",
+    "@storybook/preact": "^6.5.6",
     "@testing-library/cypress": "^8.0.2",
     "@testing-library/dom": "^8.13.0",
     "@testing-library/jest-dom": "^5.16.4",