add user_id to query

Author: Rafael Marinho

src/main/java/io/getstream/chat/java/models/Channel.java

@@ -1219,7 +1219,7 @@ public static class MarkDeliveredRequestData {
     public static class MarkDeliveredRequest extends StreamRequest<StreamResponseObject> {
       @Override
       protected Call<StreamResponseObject> generateCall(Client client) {
-        return client.create(ChannelService.class).markDelivered(this.internalBuild());
+        return client.create(ChannelService.class).markDelivered(this.internalBuild(), userId);
       }
     }
   }

src/main/java/io/getstream/chat/java/services/ChannelService.java

@@ -106,5 +106,6 @@ Call<ChannelMemberResponse> updateMemberPartial(
 
   @POST("channels/delivered")
   Call<StreamResponseObject> markDelivered(
-      @NotNull @Body MarkDeliveredRequestData markDeliveredOptions);
+      @NotNull @Body MarkDeliveredRequestData markDeliveredOptions,
+      @Query("user_id") String userId);
 }