chore(deps-dev): bump @storybook/test-runner

Bumps [@storybook/test-runner](https://github.com/storybookjs/test-runner) from 0.19.1 to 0.21.3.
- [Release notes](https://github.com/storybookjs/test-runner/releases)
- [Changelog](https://github.com/storybookjs/test-runner/blob/v0.21.3/CHANGELOG.md)
- [Commits](storybookjs/test-runner@v0.19.1...v0.21.3)

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

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

Author: dependabot[bot]

packages/wethegit-components/package.json

@@ -48,7 +48,7 @@
     "@storybook/react": "^8.4.5",
     "@storybook/react-vite": "^8.4.5",
     "@storybook/test": "^8.4.5",
-    "@storybook/test-runner": "^0.19.1",
+    "@storybook/test-runner": "^0.21.3",
     "@storybook/theming": "^8.1.11",
     "@types/react": "^19.0.12",
     "@types/react-dom": "^19.0.4",