Fix Per Key LED Indicator Callbacks (#18450)

Co-authored-by: Dasky <32983009+daskygit@users.noreply.github.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/kbdfans/kbd67/mkiirgb/v3/v3.c

@@ -137,8 +137,10 @@ led_config_t g_led_config = { {
     #define CAPS_LOCK_VAL_STEP 8
 #endif
 
-__attribute__ ((weak))
-void rgb_matrix_indicators_user(void) {
+bool rgb_matrix_indicators_kb(void) {
+    if (!rgb_matrix_indicators_user()) {
+        return false;
+    }
     if (host_keyboard_led_state().caps_lock) {
         uint8_t b = rgb_matrix_get_val();
         if (b < CAPS_LOCK_VAL_STEP) {
@@ -150,6 +152,7 @@ void rgb_matrix_indicators_user(void) {
         }
         rgb_matrix_set_color(CAPS_LOCK_LED_INDEX, b, b, b);  // white, with the adjusted brightness
     }
+    return true;
 }
 
 #endif