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

keyboards/hadron/ver2/config.h

@@ -20,7 +20,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define OLED_UPDATE_INTERVAL 33 // ~30fps
 
 /* ws2812 RGB LED*/
-#define RGB_DI_PIN D4
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
 #define RGBLIGHT_EFFECT_RAINBOW_SWIRL

keyboards/hadron/ver2/info.json

@@ -7,6 +7,9 @@
         "rows": ["D7", "E6", "B4", "B5", "B6"]
     },
     "diode_direction": "COL2ROW",
+    "ws2812": {
+        "pin": "D4"
+    },
     "processor": "atmega32u4",
     "bootloader": "halfkay"
 }