Workaround for fs-extra mkdir in node 16 (https://github.com/storybookjs/storybook/issues/16732#issuecomment-1232053451)

fs-extra+9.1.0.patch

diff --git a/node_modules/fs-extra/lib/copy/copy.js b/node_modules/fs-extra/lib/copy/copy.js
index 328f102..31cd27b 100644
--- a/node_modules/fs-extra/lib/copy/copy.js
+++ b/node_modules/fs-extra/lib/copy/copy.js
@@ -150,7 +150,7 @@ function onDir (srcStat, destStat, src, dest, opts, cb) {
 }
 
 function mkDirAndCopy (srcMode, src, dest, opts, cb) {
-  fs.mkdir(dest, err => {
+  fs.mkdir(dest, { recursive: true }, err => {
     if (err) return cb(err)
     copyDir(src, dest, opts, err => {
       if (err) return cb(err)