Move RGBLIGHT_SLEEP to data driven (#21072)

keyboards/lz/erghost/config.h

@@ -42,7 +42,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_HUE_STEP 8
 #define RGBLIGHT_SAT_STEP 8
 #define RGBLIGHT_VAL_STEP 8
-#define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
 #    define RGBLIGHT_EFFECT_STATIC_LIGHT
 #    define RGBLIGHT_EFFECT_BREATHING
 #    define RGBLIGHT_EFFECT_RAINBOW_MOOD

keyboards/lz/erghost/info.json

@@ -12,6 +12,9 @@
         "pin": "B6",
         "breathing": true
     },
+    "rgblight": {
+        "sleep": true
+    },
     "ws2812": {
         "pin": "E2"
     },