Move RGBLIGHT_SLEEP to data driven (#21072)

keyboards/eternal_keypad/config.h

@@ -18,7 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #pragma once
 
 #define RGBLED_NUM 8
-#define RGBLIGHT_SLEEP
 #define RGBLIGHT_EFFECT_BREATHING
 #define RGBLIGHT_EFFECT_RAINBOW_MOOD
 #define RGBLIGHT_EFFECT_RAINBOW_SWIRL

keyboards/eternal_keypad/info.json

@@ -16,6 +16,9 @@
     "bootmagic": {
         "matrix": [0, 1]
     },
+    "rgblight": {
+        "sleep": true
+    },
     "ws2812": {
         "pin": "D3"
     },