* Add support for Raspberry Pi Zero 2 W (#258 #259 #260)
* sched/scheduler: Add GetTask(name), ListTasks() and suspending support
* sched/task: Add Suspend/Resume() and Set/GetName()
* i2ssoundbasedevice: Allow to use P5 header on early models (#267)
* timer: Add CTimer::nsDelay()
* koptions: Add option usbignore= (rsta2/minisynth#18)
* sample/02-screenpixel: Use CTimer::SimpleMsDelay() (#265)
* addon/display: Add ST7789 driver and sample
* addon/wlan: Add WLAN AP mode for open networks only (#216)
* addon/pico: Add SWD RAM loader with sample for Raspberry Pi Pico
* addon/sensor/mcp300x: Add methods to read the raw value (#263)
* FIXED: net/tcpconnection: Ensure to set PUSH flag
* FIXED: usb/xhciendpoint: Might assert() on transfer timeout
* FIXED: usb/dwhci: May assert on control message failure (rsta2/minisynth#18)
* doc/issues: Add note on make[all] clean
* doc/issues: Add info on usbpowerdelay= option
* doc/issues: Add note on system option SCREEN_HEADLESS (#262)
* doc/debug: Update rpi_stub info (#264)
* boot: Update recommended firmware