[REQUIRED] Describe your environment

• Operating System version: 10
• Browser version: Chrome 94.0.4606.81
• Firebase SDK version: 9.1.1
• Firebase Product: auth

[REQUIRED] Describe the problem

Hi, i am running into a Lighthouse issue stating that iframe element does not have a title. Please refer to the attached image. Can you please advise? I am using facebook, google, twitter as social sign ins which open a popup so it may be issue with that.

Steps to reproduce:

Run a Lighthouse Report on website using Firebase auth and facebook, google, twitter as social sign ins.