Update gitignore (sorry)

electron/node_modules/@npmcli/fs/lib/mkdir.js

@@ -0,0 +1,19 @@
+const fs = require('./fs.js')
+const getOptions = require('./common/get-options.js')
+const withOwner = require('./with-owner.js')
+
+// extends mkdir with the ability to specify an owner of the new dir
+const mkdir = async (path, opts) => {
+  const options = getOptions(opts, {
+    copy: ['mode', 'recursive'],
+    wrap: 'mode',
+  })
+
+  return withOwner(
+    path,
+    () => fs.mkdir(path, options),
+    opts
+  )
+}
+
+module.exports = mkdir