refactor: add burnable params to governance (backport #15151)

[mergify]

This is an automatic backport of pull request #15151 done by Mergify.
Cherry-pick of 44495e7 has failed:

On branch mergify/bp/release/v0.47.x/pr-15151
Your branch is up to date with 'origin/release/v0.47.x'.

You are currently cherry-picking commit 44495e7a7.
  (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/tally.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   CHANGELOG.md
	both modified:   api/cosmos/gov/v1/gov.pulsar.go
	both modified:   api/cosmos/tx/v1beta1/service.pulsar.go
	both modified:   proto/cosmos/gov/v1/gov.proto
	both modified:   tests/e2e/gov/query.go
	both modified:   types/tx/service.pb.go
	both modified:   x/gov/README.md
	both modified:   x/gov/abci.go
	both modified:   x/gov/migrations/v4/json.go
	both modified:   x/gov/migrations/v4/json_test.go
	both modified:   x/gov/migrations/v4/store.go
	deleted by us:   x/gov/migrations/v5/store.go
	both modified:   x/gov/simulation/genesis.go
	both modified:   x/gov/types/v1/gov.pb.go
	both modified:   x/gov/types/v1/params.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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