remove unused script

cypress/support/copy.js

@@ -1,14 +0,0 @@
-/* globals require */
-/* eslint-disable import/no-commonjs */
-
-const copyfiles = require('copyfiles');
-const pkg = require('../../package.json');
-
-copyfiles([
-  ...pkg.nyc.exclude,
-  'instrumented'
-], {
-  up: 1
-}, () => {
-  console.log('Done');
-});