Changes

• nethsm: Various updates and improvements (#435, #437, #439, #445)
• nk3: Fix "generator didn't stop" update error for LPC55 devices (#394)
• nk3 secrets: Add support for updating credentials (#424, #425, #428)
• nk3 test: Don’t show touch prompt if PIN is missing (#411)
• Update urllib3 (#426)

Full changelog