Submit after Maxwell3D Semaphore Release

Any semaphore releases are implicit synchronization events that can be utilized by the guest to pick up that the GPU has executed till a certain point and therefore we must submit all prior work accordingly.

app/src/main/cpp/skyline/soc/gm20b/engines/maxwell_3d.cpp

@@ -690,6 +690,7 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
 
                 switch (info.op) {
                     case type::SemaphoreInfo::Op::Release:
+                        channelCtx.executor.Submit();
                         WriteSemaphoreResult(registers.semaphore->payload);
                         break;