Bump zx from 8.5.4 to 8.8.5

Bumps [zx](https://github.com/google/zx) from 8.5.4 to 8.8.5.
- [Release notes](https://github.com/google/zx/releases)
- [Commits](google/zx@8.5.4...8.8.5)

---
updated-dependencies:
- dependency-name: zx
  dependency-version: 8.8.5
  dependency-type: indirect
...

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

Author: dependabot[bot]