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

keyboards/gray_studio/apollo80/config.h

@@ -16,7 +16,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define RGB_DI_PIN E2
     #define RGBLED_NUM 22
     #define RGBLIGHT_HUE_STEP 8
     #define RGBLIGHT_SAT_STEP 8

keyboards/gray_studio/apollo80/info.json

@@ -8,6 +8,9 @@
         "pid": "0x3001",
         "device_version": "0.0.1"
     },
+    "ws2812": {
+        "pin": "E2"
+    },
     "matrix_pins": {
         "cols": ["F0", "F1", "F4", "F5", "F6", "F7", "C7", "C6", "B6", "B5", "B4", "D7", "D4", "D6", "D2", "D3", "D5"],
         "rows": ["D1", "D0", "B3", "B0", "B2", "B1"]