fix: added expedited quorum param v0.47 (backport #457)

[mergify[bot]]

This is an automatic backport of pull request #457 done by Mergify. Cherry-pick of 1cfa6927834d2d3d392aeaf59fe929a057984e92 has failed:

On branch mergify/bp/v16.x/pr-457
Your branch is up to date with 'origin/v16.x'.

You are currently cherry-picking commit 1cfa69278.
  (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:   docs/core/proto-docs.md
    modified:   proto/cosmos/gov/v1beta1/gov.proto
    modified:   x/gov/client/testutil/suite.go
    modified:   x/gov/keeper/grpc_query_test.go
    modified:   x/gov/keeper/tally.go
    modified:   x/gov/keeper/tally_test.go
    modified:   x/gov/legacy/v040/migrate_test.go
    modified:   x/gov/legacy/v043/json_test.go
    modified:   x/gov/simulation/genesis.go
    modified:   x/gov/simulation/params.go
    modified:   x/gov/simulation/params_test.go
    modified:   x/gov/types/params.go
    modified:   x/gov/types/params_test.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
    both modified:   x/gov/types/gov.pb.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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