analogWrite - don't fault if you pass in pin number that is not setup for PWM

The code was already there, but  before it checked that the index was valid
it first checked if the pwm was ready,  So moved the check up before that.

Author: KurtE

Diff for: cores/arduino/zephyrCommon.cpp

@@ -282,11 +282,11 @@ void analogWrite(pin_size_t pinNumber, int value)
 {
   size_t idx = pwm_pin_index(pinNumber);
 
-  if (!pwm_is_ready_dt(&arduino_pwm[idx])) {
+  if (idx >= ARRAY_SIZE(arduino_pwm) ) {
     return;
   }
 
-  if (idx >= ARRAY_SIZE(arduino_pwm) ) {
+  if (!pwm_is_ready_dt(&arduino_pwm[idx])) {
     return;
   }