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

keyboards/hifumi/config.h

@@ -17,7 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 /* ws2812 RGB LED */
-#define RGB_DI_PIN D3
 #define RGBLED_NUM 6
 #define RGBLIGHT_LIMIT_VAL 255
 #define RGBLIGHT_HUE_STEP 5

keyboards/hifumi/info.json

@@ -13,6 +13,9 @@
     "rows": ["D4", "C6"]
   },
   "diode_direction": "COL2ROW",
+  "ws2812": {
+    "pin": "D3"
+  },
   "processor": "atmega32u4",
   "bootloader": "caterina",
   "layouts": {