[submodule] (deps): Bump cv from 8df7131 to c42e326

Bumps [cv](https://github.com/rionda/cv) from `8df7131` to `c42e326`.
- [Commits](rionda/cv@8df7131...c42e326)

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

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