chore(deps-dev): bump @vercel/functions from 3.1.0 to 3.1.1

Bumps [@vercel/functions](https://github.com/vercel/vercel/tree/HEAD/packages/functions) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/vercel/vercel/releases)
- [Changelog](https://github.com/vercel/vercel/blob/main/packages/functions/CHANGELOG.md)
- [Commits](https://github.com/vercel/vercel/commits/@vercel/functions@3.1.1/packages/functions)

---
updated-dependencies:
- dependency-name: "@vercel/functions"
  dependency-version: 3.1.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]