feat(client/v2): support consensus address decoding (backport #16927)

[mergify]

This is an automatic backport of pull request #16927 done by Mergify.
Cherry-pick of 90b3907 has failed:

On branch mergify/bp/release/v0.50.x/pr-16927
Your branch is up to date with 'origin/release/v0.50.x'.

You are currently cherry-picking commit 90b390795.
  (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:
	modified:   client/v2/autocli/app.go
	modified:   client/v2/autocli/builder.go
	modified:   client/v2/autocli/common_test.go
	modified:   client/v2/autocli/flag/address.go
	modified:   client/v2/autocli/flag/builder.go
	modified:   client/v2/autocli/query_test.go
	modified:   client/v2/autocli/testdata/help-deprecated.golden
	modified:   client/v2/autocli/testdata/help-echo.golden
	modified:   client/v2/internal/testpb/query.proto
	modified:   client/v2/internal/testpb/query.pulsar.go
	modified:   simapp/app.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   client/v2/go.mod
	both modified:   client/v2/go.sum
	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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