Bump zx from 8.7.0 to 8.8.5 (#278826)

Bumps [zx](https://github.com/google/zx) from 8.7.0 to 8.8.5.
- [Release notes](https://github.com/google/zx/releases)
- [Commits](https://github.com/google/zx/compare/8.7.0...8.8.5)

---
updated-dependencies:
- dependency-name: zx
  dependency-version: 8.8.5
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>