dts: arm: silabs: fix missing euart interrupt

This patch adds the missing interrupts for euart peripheral
on xg22 soc.

Signed-off-by: Martin Hoff <martin.hoff@silabs.com>

Author: Martinhoff-maker

dts/arm/silabs/xg22/xg22.dtsi

@@ -554,6 +554,8 @@
 			compatible = "silabs,eusart-uart";
 			reg = <0x5a030000 0x4000>;
 			clocks = <&cmu CLOCK_EUART0 CLOCK_BRANCH_EUART0CLK>;
+			interrupt-names = "rx", "tx";
+			interrupts = <62 2>, <63 2>;
 			status = "disabled";
 		};