pub fn chip_revision() -> u16 {
        Self::major_chip_version() as u16 * 100 + Self::minor_chip_version() as u16
    }
Returns the hardware revision

The chip version is calculated using the following
formula: MAJOR * 100 + MINOR. (if the result is 1, then version is v0.1)
esp-hal/src/soc/esp32c6/efuse/mod.rs