Fix IDE0028, IDE0300, IDE0301, IDE0302, IDE0303, IDE0304.

Silence IDE0305.

OpenRA.Game/Graphics/CursorManager.cs

@@ -29,7 +29,7 @@ namespace OpenRA.Graphics
 			public IHardwareCursor[] Cursors;
 		}
 
-		readonly Dictionary<string, Cursor> cursors = new();
+		readonly Dictionary<string, Cursor> cursors = [];
 		readonly SheetBuilder sheetBuilder;
 		readonly GraphicSettings graphicSettings;
 
@@ -233,7 +233,7 @@ namespace OpenRA.Graphics
 			var height = frame.Size.Height;
 
 			if (width == 0 || height == 0)
-				return Array.Empty<byte>();
+				return [];
 
 			var data = new byte[4 * width * height];
 			unsafe