[STM32F1] Fix HAL for new PlatformIO (#11749)

Marlin/src/HAL/HAL_STM32F1/HAL.h

@@ -40,7 +40,7 @@
 // --------------------------------------------------------------------------
 
 #include <stdint.h>
-#include <libmaple/atomic.h>
+#include <util/atomic.h>
 #include <Arduino.h>
 
 // --------------------------------------------------------------------------