Feature/loader support

…00_usb

* Allow user to choose which node rather than hardcoding 0.
* Change macro to function to prevent variables leaking.
* Move copy to before replace so that the "base" target is not
  modified.
* Update docs to describe new optional argument

…ulti-package

Update merge_binaries to take an optional node id

Feature/xvf3800 usb

Fix/enable qspi rtos test

Adding libusb binary built for mac arm64

Fixing uninitialised variable on windows

introduced in #172

Ensure we flash a specific xtag id in hil_add test

try timeout adjustment

use adapter_ID in xflash

Update fwk_io

Update lib_qspi_fast_read test commit