MAINTAINERS: Add the Microchip LAN966x OIC driver entry

After contributing the driver, add myself as the maintainer for the
Microchip LAN966x OIC driver.
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240614173232.1184015-24-herve.codina@bootlin.com

MAINTAINERS

@@ -14727,6 +14727,12 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/ethernet/microchip/lan966x/*
 
+MICROCHIP LAN966X OIC DRIVER
+M:	Herve Codina <herve.codina@bootlin.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml
+F:	drivers/irqchip/irq-lan966x-oic.c
+
 MICROCHIP LCDFB DRIVER
 M:	Nicolas Ferre <nicolas.ferre@microchip.com>
 L:	linux-fbdev@vger.kernel.org