Migrate led_update_kb implementations to DD (#23981)

keyboards/ymdk/yd60mq/info.json

@@ -32,6 +32,10 @@
         "pin": "B7",
         "levels": 5
     },
+    "indicators": {
+        "caps_lock": "F4",
+        "on_state": 0
+      },
     "ws2812": {
         "pin": "E2"
     },

keyboards/ymdk/yd60mq/yd60mq.c

@@ -1,21 +0,0 @@
-#include "quantum.h"
-
-__attribute__((weak))
-void matrix_init_kb(void){
-    gpio_set_pin_output(F4);
-    gpio_write_pin_high(F4);
-}
-
-__attribute__((weak))
-bool led_update_kb(led_t led_state) {
-    bool res = led_update_user(led_state);
-    if (res) {
-        // gpio_write_pin sets the pin high for 1 and low for 0.
-        // In this example the pins are inverted, setting
-        // it low/0 turns it on, and high/1 turns the LED off.
-        // This behavior depends on whether the LED is between the pin
-        // and VCC or the pin and GND.
-        gpio_write_pin(F4, !led_state.caps_lock);
-    }
-    return res;
-}