[BP: v4 <- #687] feat(cosmos): Additional Helpers

[mergify]

This is an automatic backport of pull request #687 done by Mergify.
Cherry-pick of 5fdb1e8 has failed:

On branch mergify/bp/v4/pr-687
Your branch is up to date with 'origin/v4'.

You are currently cherry-picking commit 5fdb1e8.
  (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:   chain/cosmos/chain_node.go
	modified:   chain/cosmos/cosmos_chain.go
	modified:   chainspec.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   ibc/types.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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