Migrate rgblight.pin and RGB_DI_PIN to ws2812.pin (#20303)

keyboards/kprepublic/bm16a/v1/info.json

@@ -31,7 +31,6 @@
         "levels": 5
     },
     "rgblight": {
-        "pin": "E2",
         "led_count": 4,
         "animations": {
             "breathing": true,
@@ -46,6 +45,9 @@
             "twinkle": true
         }
     },
+    "ws2812": {
+        "pin": "E2"
+    },
     "community_layouts": ["ortho_4x4"],
     "layouts": {
         "LAYOUT_ortho_4x4": {

keyboards/kprepublic/bm16a/v2/config.h

@@ -3,7 +3,6 @@
 
 #pragma once
 
-#define RGB_DI_PIN B9
 #define RGB_MATRIX_LED_COUNT 16
 
 #define WS2812_PWM_DRIVER PWMD4

keyboards/kprepublic/bm16a/v2/info.json

@@ -14,6 +14,7 @@
         "rgb_matrix": true
     },
     "ws2812": {
+        "pin": "B9",
         "driver": "pwm"
     },
     "matrix_pins": {