Fix some whitespace

Marlin/src/HAL/HAL_ESP32/HAL.cpp

 void HAL_adc_init() {
   // Configure ADC
   adc1_config_width(ADC_WIDTH_12Bit);
-  
+
   // Configure channels only if used as (re-)configuring a pin for ADC that is used elsewhere might have adverse effects
   #if HAS_TEMP_ADC_0
     adc1_config_channel_atten(get_channel(TEMP_0_PIN), ADC_ATTEN_11db);

Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp

           #if HAS_LCD_MENU
             ui.status_printf_P(0, PSTR(MSG_LCD_TILTING_MESH " 3/3"));
           #endif
-          
+
           measured_z = probe_pt(PROBE_PT_3_X, PROBE_PT_3_Y, PROBE_PT_STOW, g29_verbose_level);
           //z3 = measured_z;
           if (isnan(measured_z))
       else { // !do_3_pt_leveling
 
         bool zig_zag = false;
-        
+
         uint16_t total_points = g29_grid_size * g29_grid_size, current = 1;
 
         for (uint8_t ix = 0; ix < g29_grid_size; ix++) {

Marlin/src/gcode/config/M43.cpp

 
     // First, check for a probe that recognizes an advanced BLTouch sequence.
     // In addition to STOW and DEPLOY, it uses SW MODE (and RESET in the beginning)
-    // to see if this is one of the following: BLTOUCH Classic 1.2, 1.3,  or 
+    // to see if this is one of the following: BLTOUCH Classic 1.2, 1.3,  or
     // BLTouch Smart 1.0, 2.0, 2.2, 3.0, 3.1. But only if the user has actually
     // configured a BLTouch as being present. If the user has not configured this,
     // the BLTouch will be detected in the last phase of these tests (see further on).
 
         if (probe_counter == 15)
           SERIAL_ECHOLNPGM(". Pulse width: 30ms or more");
-        else 
+        else
           SERIAL_ECHOLNPAIR(". Pulse width (+/- 4ms): ", probe_counter * 2);
-          
+
         if (probe_counter >= 4) {
           if (probe_counter == 15) {
             if (blt) SERIAL_ECHOPGM("= BLTouch V3.1");

Marlin/src/lcd/menu/menu_temperature.cpp

   #if ENABLED(SPINDLE_LASER_ENABLE)
     MENU_ITEM(submenu, MSG_LASER_MENU, menu_spindle_laser);
   #endif
-  
+
   #if HAS_TEMP_HOTEND
 
     //