chore: Default Process Proposal (backport #543)

[mergify]

---

This is an automatic backport of pull request #543 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 79d7ef7 has failed:

On branch mergify/bp/release/v2.x.x/pr-543
Your branch is up to date with 'origin/release/v2.x.x'.

You are currently cherry-picking commit 79d7ef7.
  (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:   abci/abci_test.go
	modified:   abci/utils_test.go
	modified:   tests/app/README.md
	modified:   tests/app/app.go

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

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 8 lines in your changes missing coverage. Please review.

Please upload report for BASE (release/v2.x.x@e56839b). Learn more about missing BASE report.

Files	Patch %	Lines
abci/abci.go	50.00%	7 Missing and 1 partial ⚠️

Additional details and impacted files

@@                Coverage Diff                @@
##             release/v2.x.x     #549   +/-   ##
=================================================
  Coverage                  ?   43.40%           
=================================================
  Files                     ?       62           
  Lines                     ?     2776           
  Branches                  ?        0           
=================================================
  Hits                      ?     1205           
  Misses                    ?     1438           
  Partials                  ?      133           

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