Internal change

We do remove a left-over header in OSS

PiperOrigin-RevId: 813658849
Change-Id: Ic9fca05ec055927360e37622fc69a085a3a26c36

Author: cblichmann

sandboxed_api/config.h

@@ -15,7 +15,6 @@
 #ifndef SANDBOXED_API_CONFIG_H_
 #define SANDBOXED_API_CONFIG_H_
 
-#include <features.h>
 #include <cstdint>
 
 #include "absl/base/config.h"  // IWYU pragma: keep