fix(x/gov): grpc query tally for failed proposal (backport #19725)

[mergify]

This is an automatic backport of pull request #19725 done by Mergify.
Cherry-pick of d961aef has failed:

On branch mergify/bp/release/v0.47.x/pr-19725
Your branch is up to date with 'origin/release/v0.47.x'.

You are currently cherry-picking commit d961aef76.
  (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:   x/gov/keeper/grpc_query.go
	modified:   x/gov/keeper/grpc_query_test.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   CHANGELOG.md

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

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[mergify]

Cherry-pick of d961aef has failed:

On branch mergify/bp/release/v0.47.x/pr-19725
Your branch is up to date with 'origin/release/v0.47.x'.

You are currently cherry-picking commit d961aef76.
  (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:   x/gov/keeper/grpc_query.go
	modified:   x/gov/keeper/grpc_query_test.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   CHANGELOG.md

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