Google Sign-In 7.1.0-fac-eap-1.0.0

• Early Access Program (EAP) release supporting Firebase App Check tokens used
  to establish your application's integrity while signing in with Google
  • Use -[GIDSignIn configureWithCompletion:]
    to configure GSI to use Firebase App Check as early as possible in your app
    to minimize latency.
  • Use -[GIDSignIn configureDebugProviderWithAPIKey:completion:]
    in debug builds or continuous integration environments.
  • New sample app
    showing example of configuring GSI to use Firebase App Check.
• Internal
  • Fix typo in SFSafariViewController (#291)
  • Removes macos-11 runner in GitHub workflows (#302)
  • Updates button name reference so UI automation tests pass (#308)
  • Ensure that completion is not nil before calling
    -[GIDSignIn restorePreviousSignIn:] (#301)
  • Use new delegate protocol
    from GTMAppAuth 4.0.0 (#299)