dt-bindings: proximity: vl53l0x: Document optional supply and GPIO properties

Add the optional properties for the VL53L0X ToF sensor to the
device-tree binding.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Markuss Broks <markuss.broks@gmail.com>
Link: https://lore.kernel.org/r/20220523175344.5845-2-markuss.broks@gmail.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml

@@ -19,6 +19,11 @@ properties:
   interrupts:
     maxItems: 1
 
+  reset-gpios:
+    maxItems: 1
+
+  vdd-supply: true
+
 required:
   - compatible
   - reg