Release v2.9.0

Known issues

• Bootloader interaction (flashing and bootloader upgrading) is known to not work. A follow up bugfix release will address this issue
• Added a check to prevent flashing applications on Network type bootloaders (PoE). A follow up bootloader release will address this issue

Features

• Script Node (On device scripting using Python 3.9)
• SPIIn Node (Receive messages through SPI Interface)
• Asset managment improvement

Bugs

• XLink segfault fix
• Performance regression fix when using USB due to changed L2 cache behaviour from copy back to write through.
• Added missing IMU calibration field when reading EEPROM data

Misc

• Dependencies without git clone for piwheels compatibility
• Code changes: #194