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

keyboards/delikeeb/waaffle/rev3/config.h

@@ -17,7 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define RGB_DI_PIN C7
 #    define RGBLED_NUM 10
 #    define RGBLIGHT_HUE_STEP 8
 #    define RGBLIGHT_SAT_STEP 8

keyboards/delikeeb/waaffle/rev3/info.json

@@ -8,6 +8,9 @@
         "pid": "0x0012",
         "device_version": "0.0.3"
     },
+    "ws2812": {
+        "pin": "C7"
+    },
     "matrix_pins": {
         "cols": ["D3", "D2", "B5", "B4", "E6", "D7", "C6", "D4", "D0", "D1"],
         "rows": ["F4", "B6", "B2", "B3", "B1", "F5", "F6", "F7"]