Move RGBLIGHT_LIMIT_VAL to data driven (#20974)

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

keyboards/misterknife/knife66_iso/config.h

@@ -32,7 +32,6 @@ 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_LIMIT_VAL 160
 
 #define WS2812_PWM_DRIVER PWMD1  // default: PWMD1
 #define WS2812_PWM_CHANNEL 2  // default: 2

keyboards/misterknife/knife66_iso/info.json

@@ -12,6 +12,9 @@
         "pin": "A9",
         "driver": "pwm"
     },
+    "rgblight": {
+        "max_brightness": 160
+    },
     "matrix_pins": {
         "cols": ["B2", "B1", "B0", "A7", "A6", "A5", "A4", "B9", "B8", "B7", "B6", "B5", "B4", "B3", "A15"],
         "rows": ["B15", "A8", "A3", "A2", "A1"]