Fix temp sanitizer flag

Author: KSMehta11

Core/Src/cell_temp_sanitizer.c

@@ -1,6 +1,7 @@
 #include "cell_temp_sanitizer.h"
 #include "analyzer.h"
 #include "debounce.h"
+#include "u_tx_flags.h"
 #include <float.h>
 #include <stdlib.h>