T4.1 Update count of digital and analog pins

It was defaulting to the same NUM_DIGITAL_PINS and NUM_ANALOG_INPUTS as the T4.0 so updated for the new pins

teensy4/pins_arduino.h

 #define PIN_SERIAL_TX (1)
 
 
+#ifdef ARDUINO_TEENSY41
+#define NUM_DIGITAL_PINS  55
+#define NUM_ANALOG_INPUTS 18
+#else
 #define NUM_DIGITAL_PINS  40
 #define NUM_ANALOG_INPUTS 14
-
+#endif
 
 #define NOT_AN_INTERRUPT -1