Merge branch 'master' into wipe

.cargo/config

.github/workflows/boards_build.yml

.github/workflows/cargo_check.yml

.github/workflows/opensk_build.yml

.vscode/settings.json

Cargo.toml

README.md

boards/nrf52840_dongle_dfu/Cargo.toml

boards/nrf52840_dongle_dfu/Makefile

boards/nrf52840_dongle_dfu/build.rs

boards/nrf52840_dongle_dfu/layout.ld

boards/nrf52840_mdk_dfu/Cargo.toml

boards/nrf52840_mdk_dfu/Makefile

boards/nrf52840_mdk_dfu/build.rs

boards/nrf52840_mdk_dfu/layout.ld

boards/nrf52840_mdk_dfu/src/io.rs

boards/nrf52840_mdk_dfu/src/main.rs

deploy.py

docs/install.md

patches/tock/01-persistent-storage.patch