src: remove unused includes in string_bytes.h

PR-URL: nodejs#16606
Reviewed-By: Gireesh Punathil <[email protected]>
Reviewed-By: XadillaX <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: Gibson Fahnestock <[email protected]>
Reviewed-By: Joyee Cheung <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Author: danbev

src/string_bytes.h

@@ -27,9 +27,7 @@
 // Decodes a v8::Local<v8::String> or Buffer to a raw char*
 
 #include "v8.h"
-#include "node.h"
-#include "env-inl.h"
-#include "util.h"
+#include "env.h"
 
 namespace node {