Update gitignore (sorry)

electron/node_modules/@npmcli/fs/lib/copy-file.js

@@ -0,0 +1,16 @@
+const fs = require('./fs.js')
+const getOptions = require('./common/get-options.js')
+const withOwner = require('./with-owner.js')
+
+const copyFile = async (src, dest, opts) => {
+  const options = getOptions(opts, {
+    copy: ['mode'],
+    wrap: 'mode',
+  })
+
+  // the node core method as of 16.5.0 does not support the mode being in an
+  // object, so we have to pass the mode value directly
+  return withOwner(dest, () => fs.copyFile(src, dest, options.mode), opts)
+}
+
+module.exports = copyFile