chore(deps): bump undici from 7.16.0 to 7.18.2 in /manual

Bumps [undici](https://github.com/nodejs/undici) from 7.16.0 to 7.18.2.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v7.16.0...v7.18.2)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 7.18.2
  dependency-type: indirect
...

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

Author: dependabot[bot]