[BP: v7 <- #979] refactor!: changing block height type from uint64 to int64

[mergify]

This is an automatic backport of pull request #979 done by Mergify.
Cherry-pick of 93c127e has failed:

On branch mergify/bp/v7/pr-979
Your branch is up to date with 'origin/v7'.

You are currently cherry-picking commit 93c127e.
  (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:   chain/cosmos/chain_node.go
	modified:   chain/cosmos/cosmos_chain.go
	modified:   chain/cosmos/query.go
	modified:   chain/cosmos/types.go
	modified:   chain/internal/tendermint/tendermint_node.go
	modified:   chain/polkadot/polkadot_chain.go
	modified:   chainset.go
	modified:   conformance/test.go
	modified:   examples/cosmos/chain_miscellaneous_test.go
	modified:   examples/cosmos/chain_upgrade_ibc_test.go
	modified:   examples/hyperspace/hyperspace_test.go
	modified:   examples/polkadot/push_wasm_client_code_test.go
	modified:   ibc/chain.go
	modified:   ibc/tx.go
	modified:   ibc/types.go
	modified:   internal/blockdb/chain.go
	modified:   internal/blockdb/collect.go
	modified:   internal/blockdb/collect_test.go
	modified:   internal/blockdb/query_test.go
	modified:   testutil/poll_for_state.go
	modified:   testutil/poll_for_state_test.go
	modified:   testutil/wait.go
	modified:   testutil/wait_test.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   chain/cosmos/module_gov.go
	both modified:   chain/cosmos/poll.go
	deleted by us:   chain/ethereum/ethererum_chain.go
	deleted by us:   chain/ethereum/unimplemented.go
	both modified:   chain/penumbra/penumbra_chain.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

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Name	Status	Preview	Comments	Updated (UTC)
interchaintest-docs	⬜️ Ignored (Inspect)	Visit Preview		Feb 19, 2024 10:23pm

[Reecepbcups]

pulled from v8 for the module_*.go support (only gov queries here)

Future can backport other changes to v7