Move RGBLIGHT_LIMIT_VAL to data driven (#20974)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/aos/tkl/config.h

@@ -35,4 +35,3 @@ 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_LIMIT_VAL 50

keyboards/aos/tkl/info.json

@@ -10,6 +10,9 @@
     "ws2812": {
         "pin": "E6"
     },
+    "rgblight": {
+        "max_brightness": 50
+    },
     "matrix_pins": {
         "cols": ["B0", "B1", "B2", "B3", "F4", "F5", "F6", "F7", "B6", "B5", "D7", "B4", "D6", "F0", "D1", "C6", "D4"],
         "rows": ["D3", "D2", "B7", "F1", "C7", "D5"]