[Keyboard] mj64 Increase LED count (#17194)

keyboards/melgeek/mj64/rev1/config.h

@@ -34,5 +34,5 @@
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define DRIVER_LED_TOTAL 64
+#define DRIVER_LED_TOTAL 66
 #define DRIVER_INDICATOR_LED_TOTAL 0