fix(Scripts/ShadowLabyrinth): Update Murmur script (#15970)

Co-authored-by: Gultask <100873791+Gultask@users.noreply.github.com>

src/common/Utilities/TaskScheduler.cpp

@@ -107,6 +107,11 @@ void TaskScheduler::Dispatch(success_t const& callback)
     callback();
 }
 
+bool TaskScheduler::IsGroupScheduled(group_t const group)
+{
+    return _task_holder.IsGroupQueued(group);
+}
+
 void TaskScheduler::TaskQueue::Push(TaskContainer&& task)
 {
     container.insert(task);
@@ -159,6 +164,19 @@ void TaskScheduler::TaskQueue::ModifyIf(std::function<bool(TaskContainer const&)
     container.insert(cache.begin(), cache.end());
 }
 
+bool TaskScheduler::TaskQueue::IsGroupQueued(group_t const group)
+{
+    for (auto const& task : container)
+    {
+        if (task->IsInGroup(group))
+        {
+            return true;
+        }
+    }
+
+    return false;
+}
+
 bool TaskScheduler::TaskQueue::IsEmpty() const
 {
     return container.empty();