[BP: v7 <- #1262] fix(query): StakingQueryDelegationsTo reusing the…

… same object (#1264)

Co-authored-by: Luca Palla <[email protected]>

chain/cosmos/module_staking.go

@@ -20,8 +20,8 @@ func (c *CosmosChain) StakingQueryDelegationsTo(ctx context.Context, validator s
 		ValidatorDelegations(ctx, &stakingtypes.QueryValidatorDelegationsRequest{ValidatorAddr: validator})
 
 	var delegations []*stakingtypes.DelegationResponse
-	for _, d := range res.DelegationResponses {
-		delegations = append(delegations, &d)
+	for i := range res.DelegationResponses {
+		delegations = append(delegations, &res.DelegationResponses[i])
 	}
 
 	return delegations, err