* Cfg features, not devices
* Remove InterruptBinder
* Clean up allow(declare_interior_mutable_const)
* Small embassy cleanup
* Enable dma-macros for 32 and S2
* Use MEM2MEM1 on C2
* Remove esp32-specific code from test
* support dma chunk sizes other than 4092
* fmt
* update CHANGELOG
* fix 0 size static assert
* review changes:
- `.div_ceil()`
- return errors for bad chunk size and buffer sizes in Mem2Mem constructors
- correct 0 chunk size check in descripter macros
* dma: clear the mem2mem bit when channel is configured instead of in Drop
