feat: use autocli for comet commands (backport #17389)

[mergify]

This is an automatic backport of pull request #17389 done by Mergify.
Cherry-pick of 208219a has failed:

On branch mergify/bp/release/v0.50.x/pr-17389
Your branch is up to date with 'origin/release/v0.50.x'.

You are currently cherry-picking commit 208219a42.
  (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)

Changes to be committed:
	new file:   client/grpc/cmtservice/autocli.go
	modified:   client/grpc/cmtservice/block.go
	modified:   client/grpc/cmtservice/service.go
	modified:   client/grpc/cmtservice/status.go
	new file:   client/grpc/cmtservice/status_test.go
	modified:   client/rpc/rpc_test.go
	deleted:    client/rpc/status.go
	deleted:    client/rpc/validators.go
	modified:   client/v2/README.md
	new file:   client/v2/autocli/flags.go
	modified:   client/v2/autocli/msg.go
	modified:   client/v2/autocli/query.go
	modified:   client/v2/autocli/testdata/help-deprecated-msg.golden
	modified:   client/v2/autocli/testdata/help-deprecated.golden
	modified:   client/v2/autocli/testdata/help-echo-msg.golden
	modified:   client/v2/autocli/testdata/help-echo.golden
	modified:   runtime/autocli.go
	modified:   server/cmt_cmds.go
	modified:   simapp/simd/cmd/commands.go
	modified:   x/consensus/autocli.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   CHANGELOG.md
	both modified:   tools/hubl/go.mod
	both modified:   tools/hubl/go.sum
	both modified:   tools/hubl/internal/remote.go

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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