feat(x/group): add groups by member address query (#10822)

## Description

Closes: #10566 



---

### Author Checklist

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

### Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

x/group/client/cli/query.go

@@ -31,11 +31,41 @@ func QueryCmd(name string) *cobra.Command {
 		QueryVoteByProposalVoterCmd(),
 		QueryVotesByProposalCmd(),
 		QueryVotesByVoterCmd(),
+		QueryGroupsByMemberCmd(),
 	)
 
 	return queryCmd
 }
 
+// QueryGroupsByMemberCmd creates a CLI command for Query/GroupsByMember.
+func QueryGroupsByMemberCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "groups-by-member [address]",
+		Short: "Query for groups by member address with pagination flags",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			queryClient := group.NewQueryClient(clientCtx)
+			res, err := queryClient.GroupsByMember(cmd.Context(), &group.QueryGroupsByMemberRequest{
+				Address: args[0],
+			})
+			if err != nil {
+				return err
+			}
+
+			return clientCtx.PrintProto(res)
+		},
+	}
+
+	flags.AddQueryFlagsToCmd(cmd)
+	flags.AddPaginationFlagsToCmd(cmd, "groups-by-members")
+	return cmd
+}
+
 // QueryGroupInfoCmd creates a CLI command for Query/GroupInfo.
 func QueryGroupInfoCmd() *cobra.Command {
 	cmd := &cobra.Command{