dts: gd: fix uart4 irq wrong

Fix IRQ number error of UART4 in DTS of gd32f4xx.

Signed-off-by: Chang Feng <[email protected]>

Author: chang196700

dts/arm/gd/gd32f4xx/gd32f4xx.dtsi

@@ -107,7 +107,7 @@
 		uart4: usart@40005000 {
 			compatible = "gd,gd32-usart";
 			reg = <0x40005000 0x400>;
-			interrupts = <52 0>;
+			interrupts = <53 0>;
 			clocks = <&cctl GD32_CLOCK_UART4>;
 			resets = <&rctl GD32_RESET_UART4>;
 			status = "disabled";