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

keyboards/handwired/colorlice/config.h

@@ -23,7 +23,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LOCKING_RESYNC_ENABLE
 
 /* RGB LEDs */
-#define RGB_DI_PIN B1
 #define RGB_DISABLE_WHEN_USB_SUSPENDED // turn off effects when suspended
 #define RGB_MATRIX_KEYPRESSES
 #define RGB_MATRIX_FRAMEBUFFER_EFFECTS

keyboards/handwired/colorlice/info.json

@@ -8,6 +8,9 @@
       "pid": "0x0302",
       "device_version": "0.0.1"
     },
+    "ws2812": {
+      "pin": "B1"
+    },
     "matrix_pins": {
       "cols": ["F0", "F1", "F4", "F5", "F6", "F7", "C7", "B6", "B5", "B4", "D7", "D6", "D4", "E6", "B0", "B3"],
       "rows": ["D0", "D1", "D2", "D3", "D5"]