build(deps-dev): bump @types/node from 20.6.0 to 20.8.6

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.6.0 to 20.8.6.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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

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

package.json

@@ -32,7 +32,7 @@
     "@storybook/react": "^7.4.1",
     "@storybook/testing-library": "^0.2.0",
     "@tanstack/eslint-plugin-query": "4.34.1",
-    "@types/node": "20.6.0",
+    "@types/node": "20.8.6",
     "@vanilla-extract/css": "1.13.0",
     "@vanilla-extract/next-plugin": "2.3.1",
     "eslint": "8.49.0",