src: remove unused include from node_file.cc

PR-URL: #31809
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: bnoordhuis

src/node_file.cc

@@ -32,7 +32,6 @@
 #include "req_wrap-inl.h"
 #include "stream_base-inl.h"
 #include "string_bytes.h"
-#include "string_search.h"
 
 #include <fcntl.h>
 #include <sys/types.h>