Credentials on Android have incorrect expiresAt value

Checklist

[X] The issue can be reproduced in the auth0_flutter sample app (or N/A).
[X] I have looked into the Readme, Examples, and FAQ and have not found a suitable solution or answer.
[X] I have looked into the API documentation and have not found a suitable solution or answer.
[X] I have searched the issues and have not found a suitable solution or answer.
[X] I have searched the Auth0 Community forums and have not found a suitable solution or answer.
[X] I agree to the terms within the Auth0 Code of Conduct.

Description

When I login on Android, the returned Credentials object has an expiresAt value that is off by 7 hours.

Here is the relevant code snippet from the sample app with a print statement that I added:

      final result = await webAuth.login(
        redirectUrl: dotenv.env['AUTH0_REDIRECT_URI'],
        audience: dotenv.env['AUTH0_AUDIENCE'],
      );

      setState(() {
        _isLoggedIn = true;
      });

      output = result.idToken;
      print(result.expiresAt.difference(DateTime.now()));

I would expect this to be close to my access token lifetime of 5 minutes.

Here is the printed value that I get: -6:55:01.311274

Reproduction

Login on Android
Read the expiresAt value in the returned Credentials object
Observe the difference between the expiresAt value and DateTime.now()

Additional context

No response

auth0_flutter version

1.6.0

Flutter version

3.16.9

Platform

Android

Platform version(s)