TIMG
UART
* Begin working on `PeripheralClockControl` for the ESP32-H2 * Update `UART` driver to add H2 support * Update `TIMG` driver to add H2 support * Update the hello_world example to use `TIMG` and `UART`
* Add `esp32h2-hal` package to the VS Code workspace and CI workflow * Add initial (not quite complete) implementation of GPIO/ADC for ESP32-H2