chore(deps-dev): bump @storybook/test-runner from 0.19.1 to 0.20.0

Bumps [@storybook/test-runner](https://github.com/storybookjs/test-runner) from 0.19.1 to 0.20.0.
- [Release notes](https://github.com/storybookjs/test-runner/releases)
- [Changelog](https://github.com/storybookjs/test-runner/blob/v0.20.0/CHANGELOG.md)
- [Commits](storybookjs/test-runner@v0.19.1...v0.20.0)

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

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

package.json

@@ -26,7 +26,7 @@
     "@storybook/blocks": "^8.4.0",
     "@storybook/react-vite": "^8.4.0",
     "@storybook/test": "^8.4.0",
-    "@storybook/test-runner": "^0.19.1",
+    "@storybook/test-runner": "^0.20.0",
     "@swc/cli": "^0.5.0",
     "@swc/core": "^1.4.11",
     "@tailwindcss/container-queries": "^0.1.1",