[libc] heap_sort_fuzz deleted unnecessary includes (#101535)

Including src/__suppot/macros/config.h is unnecessary

Author: RoseZhang03

libc/fuzzing/stdlib/heap_sort_fuzz.cpp

@@ -10,7 +10,6 @@
 ///
 //===----------------------------------------------------------------------===//
 
-#include "src/__support/macros/config.h"
 #include "src/stdlib/heap_sort.h"
 #include <stdint.h>