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

Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml

@@ -16,6 +16,7 @@ properties:
       - kionix,kxcj91008
       - kionix,kxtj21009
       - kionix,kxtf9
+      - kionix,kx022-1020
       - kionix,kx023-1025
 
   reg: