gpu: Switch the 500ms timeout back to 1s

It seemed like it was waiting for 1 second no matter what; might as well have the log & syncpoint map match reality.

src/Ryujinx.Graphics.Gpu/Synchronization/SynchronizationManager.cs

@@ -83,7 +83,7 @@ public bool WaitOnSyncpoint(uint id, uint threshold, TimeSpan timeout)
             // TODO: Remove this when GPU channel scheduling will be implemented.
             if (timeout == Timeout.InfiniteTimeSpan)
             {
-                timeout = TimeSpan.FromMilliseconds(500);
+                timeout = TimeSpan.FromSeconds(1);
             }
 
             using ManualResetEvent waitEvent = new(false);