feat: Greedy Algorithm for Lane Verification (backport #236)

[mergify]

This is an automatic backport of pull request #236 done by Mergify.
Cherry-pick of f7dfbda has failed:

On branch mergify/bp/release/v2.x.x/pr-236
Your branch is up to date with 'origin/release/v2.x.x'.

You are currently cherry-picking commit f7dfbda.
  (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:   .markdownlint.json
	modified:   abci/utils_test.go
	modified:   block/base/abci.go
	modified:   block/base/handlers.go
	modified:   block/base/types.go
	modified:   block/lane.go
	modified:   block/mocks/lane.go
	modified:   block/proposals/proposals.go
	modified:   block/proposals/update.go
	modified:   block/types.go
	modified:   block/utils/utils.go
	modified:   lanes/base/abci_test.go
	modified:   lanes/mev/abci.go
	modified:   lanes/terminator/lane.go
	modified:   tests/integration/block_sdk_integration_test.go
	modified:   tests/integration/block_sdk_suite.go
	modified:   tests/integration/chain_setup.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   abci/abci.go
	both modified:   abci/abci_test.go
	both modified:   abci/utils.go
	both modified:   lanes/mev/abci_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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