fix: prevent double-finalize race condition in restartRecording on Windows

src/hooks/useScreenRecorder.ts

@@ -563,6 +563,7 @@ export function useScreenRecorder(): UseScreenRecorderReturn {
 
 		restarting.current = true;
 		discardRecordingId.current = activeRecordingId;
+		allowAutoFinalize.current = false;
 
 		const stopPromises = [
 			new Promise<void>((resolve) => {