Set MAX_OVERSHOOT_PID_AUTOTUNE to 30 (#15257)

Marlin/src/module/temperature.cpp

@@ -500,7 +500,7 @@ volatile bool Temperature::temp_meas_ready = false;
 
       // Did the temperature overshoot very far?
       #ifndef MAX_OVERSHOOT_PID_AUTOTUNE
-        #define MAX_OVERSHOOT_PID_AUTOTUNE 20
+        #define MAX_OVERSHOOT_PID_AUTOTUNE 30
       #endif
       if (current_temp > target + MAX_OVERSHOOT_PID_AUTOTUNE) {
         SERIAL_ECHOLNPGM(MSG_PID_TEMP_TOO_HIGH);