Add abci_info implementation (backport #60)

[mergify]

This is an automatic backport of pull request #60 done by Mergify.
Cherry-pick of 149d676 has failed:

On branch mergify/bp/v0.34.x/pr-60
Your branch is ahead of 'origin/v0.34.x' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 149d676.
  (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:   e2e-tests/main_test.go
	modified:   go_rly_consumer.json
	modified:   go_rly_provider.json
	deleted:    local-testnet-singlechain.sh

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   e2e-tests/local-testnet-debug.sh
	both modified:   e2e-tests/local-testnet-singlechain.sh
	deleted by us:   e2e-tests/local-testnet.sh

Cherry-pick of a47fd11 has failed:

On branch mergify/bp/v0.34.x/pr-60
Your branch is ahead of 'origin/v0.34.x' by 22 commits.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit a47fd11.
  (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 <file>..." to mark resolution)
	both modified:   e2e-tests/local-testnet-singlechain.sh

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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