Changes:
- Support for Raspberry Pi Pico 2, ARM, and RISC-V cores.
- Switching to Ubuntu.
- Build tests for all official boards.
Base image: Ubuntu 24.10
Pico-sdk: 2.0.0
Picotool: 2.0.0
FreeRTOS: currently not supported
Changes:
Base image: Ubuntu 24.10
Pico-sdk: 2.0.0
Picotool: 2.0.0
FreeRTOS: currently not supported