v1.0.6

Library/core changes:

• Added better support for file transfer cancellation #38 #40 #50
• Switched to nhooyr.io/websocket for websocket implementation #44
• Add recv-dir code example #33
• Fix compatibility issue with rust implementation #59
• Set TransferBytes64 and UncompressedBytes64 for text messages #62

CLI changes:

• Add experimental qr code support to cli #37
• Fix cli unit inconsistency between SI and IEC #51