Suppressed GC finalize in MemoryOwner<T>.Slice

Author: Sergio0694

Microsoft.Toolkit.HighPerformance/Buffers/MemoryOwner{T}.cs

@@ -244,6 +244,11 @@ public MemoryOwner<T> Slice(int start, int length)
                 ThrowInvalidLengthException();
             }
 
+            // We're transferring the ownership of the underlying array, so the current
+            // instance no longer needs to be disposed. Because of this, we can manually
+            // suppress the finalizer to reduce the overhead on the garbage collector.
+            GC.SuppressFinalize(this);
+
             return new MemoryOwner<T>(start, length, this.pool, array!);
         }