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

keyboards/kapcave/paladin64/config.h

@@ -78,7 +78,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-#define RGB_DI_PIN D0
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
 #define RGBLIGHT_EFFECT_RAINBOW_SWIRL

keyboards/kapcave/paladin64/info.json

@@ -8,6 +8,9 @@
       "pid": "0x5036",
       "device_version": "0.0.1"
     },
+    "ws2812": {
+      "pin": "D0"
+    },
     "matrix_pins": {
       "cols": ["C7", "F7", "F6", "F5", "F4", "F1", "F0", "D1"],
       "rows": ["C6", "B6", "B5", "B4", "D7", "D6", "B0", "D3"]