Bump undici (#6)

Bumps the npm_and_yarn group with 1 update in the /packages/functions directory: [undici](https://github.com/nodejs/undici).


Updates `undici` from 5.22.1 to 5.28.4
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.22.1...v5.28.4)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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