feat: add query groups in x/group (#14879)

Co-authored-by: Likhita Polavarapu <78951027+likhita-809@users.noreply.github.com>
(cherry picked from commit a2797c8)

# Conflicts:
#	CHANGELOG.md
#	x/group/keeper/grpc_query_test.go

CHANGELOG.md

@@ -77,6 +77,17 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/auth) [#13210](https://github.com/cosmos/cosmos-sdk/pull/13210) Add `Query/AccountInfo` endpoint for simplified access to basic account info.
 * (x/consensus) [#12905](https://github.com/cosmos/cosmos-sdk/pull/12905) Create a new `x/consensus` module that is now responsible for maintaining Tendermint consensus parameters instead of `x/param`. Legacy types remain in order to facilitate parameter migration from the deprecated `x/params`. App developers should ensure that they execute `baseapp.MigrateParams` during their chain upgrade. These legacy types will be removed in a future release.
 * (client/tx) [#13670](https://github.com/cosmos/cosmos-sdk/pull/13670) Add validation in `BuildUnsignedTx` to prevent simple inclusion of valid mnemonics
+<<<<<<< HEAD
+=======
+* [#13473](https://github.com/cosmos/cosmos-sdk/pull/13473) ADR-038: Go plugin system proposal
+* [#14356](https://github.com/cosmos/cosmos-sdk/pull/14356) Add `events.GetAttributes` and `event.GetAttribute` methods to simplify the retrieval of an attribute from event(s).
+* [#14472](https://github.com/cosmos/cosmos-sdk/pull/14356) The recommended metadata format for x/gov and x/group proposals now uses an array of strings (instead of a single string) for the `authors` field.
+* (mempool) [#14484](https://github.com/cosmos/cosmos-sdk/pull/14484) Add priority nonce mempool option for transaction replacement.
+* (client) [#14509](https://github.com/cosmos/cosmos-sdk/pull/#14509) Added `AddKeyringFlags` function.
+* (x/gov,cli) [#14718](https://github.com/cosmos/cosmos-sdk/pull/14718) Added `AddGovPropFlagsToCmd` and `ReadGovPropFlags` functions.
+* (store) [#14189](https://github.com/cosmos/cosmos-sdk/pull/14189) Add config `iavl-lazy-loading` to enable lazy loading of iavl store, to improve start up time of archive nodes, add method `SetLazyLoading` to `CommitMultiStore` interface.
+* (x/groups) [#14879](https://github.com/cosmos/cosmos-sdk/pull/14879) Add `Query/Groups` query to get all the groups.
+>>>>>>> a2797c8cd (feat: add query `groups` in `x/group` (#14879))
 
 ### Improvements