Bump undici from 6.19.7 to 6.21.1 in the npm_and_yarn group (#4093)

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


Updates `undici` from 6.19.7 to 6.21.1
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v6.19.7...v6.21.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: John Jediny <JJediny@users.noreply.github.com>