chore: import upstream snapshot with attribution

Core/Utils/ObjectPooling/ConcurrentObjectPool.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Concurrent;
+
+// ReSharper disable FieldCanBeMadeReadOnly.Local
+
+namespace T3.Core.Utils.ObjectPooling;
+
+public sealed class ConcurrentObjectPool<T>(Func<T> createFunc, Action<T> returnAction = null) : ObjectPoolBase<T>
+{
+    private ConcurrentQueue<T> _objects = new();
+
+    public T Get()
+    {
+        if (!_objects.TryDequeue(out var obj))
+        {
+            obj = createFunc();
+        }
+        
+        return obj;
+    }
+    
+    public void Return(T obj)
+    {
+        returnAction?.Invoke(obj);
+        _objects.Enqueue(obj);
+    }
+}