dt-bindings: iio: adc: add adi,max11410.yaml

Adding devicetree binding documentation for max11410 adc.

Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@analog.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221003105903.229-3-Ibrahim.Tilki@analog.com


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