Changed

• The documentation for --json now specifies that it uses the JSON Lines format.
• The vcom list for nRF5340 Audio DKs in nrfutil device list now has a deterministic ordering.
• The default value for chip_erase_mode reported in the help text for nrfutil device program --help is now ERASE_ALL instead of ERASE_NONE. This was ERASE_ALL in practice also before.
• The format of --help/-h has been changed.