* Use published versions of all dependencies, update dependencies as needed
* Fix `embassy_usb_serial` example build errors after updating `embassy-usb`
* New package releases
* Remove patches and just use git dependency for PACs instead
* Various `README.md` normalization/updates for simpler packages
* Update `README.md` for `esp-hal` and `esp-lp-hal`
* Update repo-level `README.md`