chore: Bump undici in the security-updates group across 1 directory

Bumps the security-updates group with 1 update in the / directory: [undici](https://github.com/nodejs/undici).


Updates `undici` from 5.28.5 to 5.29.0
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.28.5...v5.29.0)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 5.29.0
  dependency-type: indirect
  dependency-group: security-updates
...

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

Author: dependabot[bot]