dt-bindings: iio: kionix,kxcjk1013: Document KX022-1020

Document the KX022-1020 accelerometer, which has the same register
layout as the KX023-1025 and so can use the same driver.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240714173431.54332-2-rayyan@ansari.sh


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>