🍻 Get/clear reset source earlier

Followup to #23075

Marlin/src/MarlinCore.cpp

@@ -1104,6 +1104,10 @@ void setup() {
 
   tmc_standby_setup();  // TMC Low Power Standby pins must be set early or they're not usable
 
+  // Check startup - does nothing if bootloader sets MCUSR to 0
+  const byte mcu = HAL_get_reset_source();
+  HAL_clear_reset_source();
+
   #if ENABLED(MARLIN_DEV_MODE)
     auto log_current_ms = [&](PGM_P const msg) {
       SERIAL_ECHO_START();
@@ -1232,15 +1236,14 @@ void setup() {
 
   SETUP_RUN(esp_wifi_init());
 
-  // Check startup - does nothing if bootloader sets MCUSR to 0
-  const byte mcu = HAL_get_reset_source();
+  // Report Reset Reason
   if (mcu & RST_POWER_ON) SERIAL_ECHOLNPGM(STR_POWERUP);
   if (mcu & RST_EXTERNAL) SERIAL_ECHOLNPGM(STR_EXTERNAL_RESET);
   if (mcu & RST_BROWN_OUT) SERIAL_ECHOLNPGM(STR_BROWNOUT_RESET);
   if (mcu & RST_WATCHDOG) SERIAL_ECHOLNPGM(STR_WATCHDOG_RESET);
   if (mcu & RST_SOFTWARE) SERIAL_ECHOLNPGM(STR_SOFTWARE_RESET);
-  HAL_clear_reset_source();
 
+  // Identify myself as Marlin x.x.x
   SERIAL_ECHOLNPGM("Marlin " SHORT_BUILD_VERSION);
   #if defined(STRING_DISTRIBUTION_DATE) && defined(STRING_CONFIG_H_AUTHOR)
     SERIAL_ECHO_MSG(