fix(cli): improve prune command ux (backport #16856)

[mergify]

This is an automatic backport of pull request #16856 done by Mergify.
Cherry-pick of 317fb0b has failed:

On branch mergify/bp/release/v0.46.x/pr-16856
Your branch is up to date with 'origin/release/v0.46.x'.

You are currently cherry-picking commit 317fb0b33.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   CHANGELOG.md
	both modified:   client/pruning/main.go
	both modified:   simapp/simd/cmd/root.go
	deleted by us:   simapp/simd/cmd/root_v2.go

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[julienrbrt]

tACK

[julienrbrt]

After this PR, as it has been a month, I'll be preparing the release v0.46.14 release and starting testing.