docs: public void addDependencyTaskGroup(TaskGroup dependencyTaskGroup) {
          if (dependencyTaskGroup.proxyTaskGroupWrapper.isActive()) {
              dependencyTaskGroup.proxyTaskGroupWrapper.addDependentTaskGroup(this);
          } else {
              DAGraph<TaskItem, TaskGroupEntry<TaskItem>> dependencyGraph = dependencyTaskGroup;
              super.addDependencyGraph(dependencyGraph);
          }
      }