Update openFile custom command

apps/remix-ide-e2e/src/commands/openFile.ts

@@ -16,8 +16,8 @@ class OpenFile extends EventEmitter {
 // click on fileExplorer can toggle it. We go through settings to be sure FE is open
 function openFile (browser: NightwatchBrowser, name: string, done: VoidFunction) {
   browser.clickLaunchIcon('settings').clickLaunchIcon('fileExplorers')
-      .waitForElementVisible('li[key="' + name + '"]')
+      .waitForElementVisible('li[data-id="treeViewLitreeViewItem' + name + '"')
-      .click('li[key="' + name + '"]')
+      .click('li[data-id="treeViewLitreeViewItem' + name + '"')
       .pause(2000)
       .perform(() => {
         done()