build(deps): bump undici from 5.25.2 to 5.26.2

Bumps [undici](https://github.com/nodejs/undici) from 5.25.2 to 5.26.2.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.25.2...v5.26.2)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: direct:production
...

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