Release Notes for 521

Support hardware cursors in the Windows client, for lower latency and less cursor stuttering.

Fix crash that could occur when players disconnected from streaming enabled games.

Luau table function definitions can infer argument and return types from existing property type.

Fixed bug where clicking on a script link in the output window would cause the undo history to be cleared.

Fixed an issue where the pivot snapping visual did not always update when pressing the alt/option key.

Fixed an issue where the Audio Discovery plugin sometimes could not be closed

The character sound script is now compatible with StreamingEnabled.

The gameserver only instance ThumbnailGenerator, a Service, can only be parented to game, matching the behavior of all but a few legacy Services.