Fix CA1513

Author: stefannikolei

src/ImageSharp/Memory/Allocators/Internals/SharedArrayPoolBuffer{T}.cs

@@ -57,15 +57,7 @@ public void AddRef()
 
     [Conditional("DEBUG")]
     [MemberNotNull(nameof(Array))]
-    private void CheckDisposed()
-    {
-#pragma warning disable CA1513
-        if (this.Array == null)
-        {
-            throw new ObjectDisposedException("SharedArrayPoolBuffer");
-        }
-#pragma warning restore CA1513
-    }
+    private void CheckDisposed() => ObjectDisposedException.ThrowIf(this.Array == null, this.Array);
 
     private sealed class LifetimeGuard : RefCountedMemoryLifetimeGuard
     {