feat: implement ABCI Query via gRPC

CHANGELOG.md

@@ -39,6 +39,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Features
 
+* (grpc) [\#11642](https://github.com/cosmos/cosmos-sdk/pull/11642) Implement `ABCIQuery` in the Tendermint gRPC service, which proxies ABCI `Query` requests directly to the application.
 * (x/upgrade) [\#11551](https://github.com/cosmos/cosmos-sdk/pull/11551) Update `ScheduleUpgrade` for chains to schedule an automated upgrade on `BeginBlock` without having to go though governance.
 * (cli) [\#11548](https://github.com/cosmos/cosmos-sdk/pull/11548) Add Tendermint's `inspect` command to the `tendermint` sub-command.
 * (tx) [#\11533](https://github.com/cosmos/cosmos-sdk/pull/11533) Register [`EIP191`](https://eips.ethereum.org/EIPS/eip-191) as an available `SignMode` for chains to use.
@@ -85,6 +86,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### API Breaking Changes
 
+* (grpc) [\#11642](https://github.com/cosmos/cosmos-sdk/pull/11642) The `RegisterTendermintService` method in the `tmservice` package now requires a `abciQueryFn` query function parameter.
 * [\#11496](https://github.com/cosmos/cosmos-sdk/pull/11496) Refactor abstractions for snapshot and pruning; snapshot intervals eventually pruned; unit tests.
 * (types) [\#11689](https://github.com/cosmos/cosmos-sdk/pull/11689) Make `Coins#Sub` and `Coins#SafeSub` consistent with `Coins#Add`.
 * (store)[\#11152](https://github.com/cosmos/cosmos-sdk/pull/11152) Remove `keep-every` from pruning options.