dt-bindings: net: lan966x: Extend with the analyzer interrupt

Extend dt-bindings for lan966x with analyzer interrupt.
This interrupt can be generated for example when the HW learn/forgets
an entry in the MAC table.
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml

@@ -37,12 +37,14 @@ properties:
     items:
       - description: register based extraction
       - description: frame dma based extraction
+      - description: analyzer interrupt
 
   interrupt-names:
     minItems: 1
     items:
       - const: xtr
       - const: fdma
+      - const: ana
 
   resets:
     items: