fs: remove useless internalFS

PR-URL: #25161
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

lib/fs.js

@@ -52,7 +52,6 @@ const {
 } = errors.codes;
 
 const { FSReqCallback, statValues } = binding;
-const internalFS = require('internal/fs/utils');
 const { toPathIfFileURL } = require('internal/url');
 const internalUtil = require('internal/util');
 const {
@@ -72,7 +71,7 @@ const {
   validateOffsetLengthRead,
   validateOffsetLengthWrite,
   validatePath
-} = internalFS;
+} = require('internal/fs/utils');
 const {
   CHAR_FORWARD_SLASH,
   CHAR_BACKWARD_SLASH,