MAINTAINERS: Add additional maintainers to ENA Ethernet driver

Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -771,6 +771,8 @@ F:	drivers/thermal/thermal_mmio.c
 
 AMAZON ETHERNET DRIVERS
 M:	Netanel Belgazal <netanel@amazon.com>
+M:	Arthur Kiyanovski <akiyano@amazon.com>
+R:	Guy Tzalik <gtzalik@amazon.com>
 R:	Saeed Bishara <saeedb@amazon.com>
 R:	Zorik Machulsky <zorik@amazon.com>
 L:	netdev@vger.kernel.org