Update joining a meeting without audio

(cherry picked from commit 4ff9a1408d5bb00be361d9843afb04dc3d4354e2)

bigbluebutton-html5/tests/puppeteer/elements.js

-exports.audioDialog = '[aria-label="Modal"]';
-exports.closeAudio = '[aria-label="Close"]';
+exports.audioDialog = '.ReactModal__Content[aria-label="Modal"]';
+exports.closeAudio = 'button[aria-label="Close"]';
 exports.microphoneButton = 'button[aria-label="Microphone"]'
 exports.listenButton = 'button[aria-label="Listen Only"]';
 exports.echoYes = 'button[aria-label="Echo is audible"]';

bigbluebutton-html5/tests/puppeteer/page.js

@@ -79,8 +79,11 @@ class Page
   // Joins a BigBlueButton meeting without audio
   async joinWithoutAudio()
   {
+    console.log("Waiting for buttons");
+    await this.page.waitFor(e.listenButton);
     await this.page.waitFor(e.closeAudio);
     await this.page.click(e.closeAudio);
+    console.log("Waiting for dialog to close");
     await this.elementRemoved(e.audioDialog);
     console.log("Joined meeting without audio");
   }