Remove `config.h` include from quantum files (#19817)

quantum/led_matrix/led_matrix.c

@@ -19,7 +19,6 @@
 
 #include "led_matrix.h"
 #include "progmem.h"
-#include "config.h"
 #include "eeprom.h"
 #include <string.h>
 #include <math.h>

quantum/rgb_matrix/rgb_matrix.c

@@ -18,7 +18,6 @@
 
 #include "rgb_matrix.h"
 #include "progmem.h"
-#include "config.h"
 #include "eeprom.h"
 #include <string.h>
 #include <math.h>

quantum/split_common/split_util.c

@@ -16,7 +16,6 @@
 #include "split_util.h"
 #include "matrix.h"
 #include "keyboard.h"
-#include "config.h"
 #include "timer.h"
 #include "transport.h"
 #include "quantum.h"