fix(core): optimize GPS loop and add display GPIO safeguards

src/helpers/sensors/EnvironmentSensorManager.cpp

@@ -695,8 +695,8 @@ void EnvironmentSensorManager::loop() {
   static long next_gps_update = 0;
 
   #if ENV_INCLUDE_GPS
+  _location->loop();
   if (millis() > next_gps_update) {
-    _location->loop();
 
     if(gps_active){
     #ifdef RAK_WISBLOCK_GPS