Updated to 1.21.3

Updated to 1.20.2 and fixed some crashes when inserting/cutting/writing over a selection that includes the shared item

Update the mod to 1.20.1 (supports 1.20 too)

Fixed incompatibility with ChatPatches

Thanks @libjared for the PR which fixes a crash when trying to send a message after deleting the item from the message. The PR also improved some input handling in the chat window related to the item.