feat(wsl): pass verbose to topgrade-in-wsl

[ssmendon]

Closes #521

Standards checklist:

• The PR title is descriptive.
• I have read CONTRIBUTING.md
• The code compiles (cargo build)
• The code passes rustfmt (cargo fmt)
• The code passes clippy (cargo clippy)
• The code passes tests (cargo test)
• Optional: I have tested the code myself

For new steps

• Optional: Topgrade skips this step where needed
• Optional: The --dry-run option works with this step

If you developed a feature or a bug fix for someone else and you do not have the
means to test it, please tag this person here.

@SteveLauC

---

I'd appreciate any feedback about this PR.

[SteveLauC]

Sorry for the late review, except for the comment nitpick, this PR LGTM! Thanks!

BTW, thanks for the comment, it helps code review a lot! :)

[SteveLauC]

LGTM! Thanks :)

[ssmendon]

I did the previous comment fixes in the GitHub UI. Since I noticed it failed the rustfmt check, I pulled it down and did everything for submitting a PR.