fix: Fix TTS COM exception in IL2CPP

Assets/Plugins/Windows/Interop.SpeechLib/SPVOICESTATUS.cs

@@ -0,0 +1,35 @@
+using System.Runtime.InteropServices;
+
+namespace SpeechLib {
+
+	[StructLayout(LayoutKind.Sequential, Pack = 4)]
+	[TypeLibType(528)]
+	public struct SPVOICESTATUS {
+		public uint ulCurrentStream;
+
+		public uint ulLastStreamQueued;
+
+		[MarshalAs(UnmanagedType.Error)]
+		public int hrLastResult;
+
+		public uint dwRunningState;
+
+		public uint ulInputWordPos;
+
+		public uint ulInputWordLen;
+
+		public uint ulInputSentPos;
+
+		public uint ulInputSentLen;
+
+		public int lBookmarkId;
+
+		public ushort PhonemeId;
+
+		public SPVISEMES VisemeId;
+
+		public uint dwReserved1;
+
+		public uint dwReserved2;
+	}
+}