[BP: v7 <- #773] Simplify verbose boilerplate builder

[mergify]

This is an automatic backport of pull request #773 done by Mergify.
Cherry-pick of 2c47fa0 has failed:

On branch mergify/bp/v7/pr-773
Your branch is up to date with 'origin/v7'.

You are currently cherry-picking commit 2c47fa0.
  (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:   .github/workflows/lint.yml
	modified:   chain/cosmos/genesis.go
	modified:   examples/cosmos/chain_export_test.go
	modified:   examples/cosmos/chain_param_change_test.go
	modified:   examples/cosmos/chain_upgrade_ibc_test.go
	modified:   examples/cosmos/light_client_test.go
	modified:   examples/cosmos/sdk_boundary_test.go
	modified:   examples/cosmos/state_sync_test.go
	new file:   interchain_builder.go

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