Bump undici from 5.26.3 to 5.28.3 (#46)

Bumps [undici](https://github.com/nodejs/undici) from 5.26.3 to 5.28.3.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.26.3...v5.28.3)

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

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