net: phy: microchip_t1: Interrupt support for lan887x

Add support for link up and link down interrupts in lan887x.

Signed-off-by: Divya Koppera <divya.koppera@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/20241001144421.6661-1-divya.koppera@microchip.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>