Replace argument for removing a previous manifest

[mdanish-kh]

• [x] Have you signed the Contributor License Agreement?
• [x] Are you working against an Issue?
  • Resolves #277

Example PR made with --replace:

• https://github.com/microsoft/winget-pkgs/pull/118148

There doesn't seem to be a great way to make an option accept optional values. Followed the recommendations listed here: https://github.com/commandlineparser/commandline/issues/674

---

Microsoft Reviewers: Open in CodeFlow

[mdanish-kh]

I will be following up with a PR to have "replace" work automatically for vanity URLs provided this gets approved

[ryfu-msft]

/azp run

[azure-pipelines[bot]]

Azure Pipelines successfully started running 1 pipeline(s).

[ryfu-msft]

/azp run

[azure-pipelines[bot]]

Azure Pipelines successfully started running 1 pipeline(s).

[ryfu-msft]

@mdanish-kh , Once this PR gets checked, I will work on pulling in the new localized strings from this PR once they are generated and cutting a new release :)

[mdanish-kh]

@ryfu-msft Thanks, I do have a quick PR incoming after this (to address #72) but I don't mind if that can wait until the next release

[ryfu-msft]

@ryfu-msft Thanks, I do have a quick PR incoming after this (to address #72) but I don't mind if that can wait until the next release

I'm happy to wait for that since that will be a really nice addition