Remove unused use

Author: nie7321

src/Auth/OAuth2/NorthwesternAzureProvider.php

@@ -8,7 +8,6 @@
 use Illuminate\Support\Str;
 use Laravel\Socialite\Two\InvalidStateException;
 use Laravel\Socialite\Two\User as TwoUser;
-use Lcobucci\JWT\UnencryptedToken;
 use Northwestern\SysDev\SOA\Auth\OAuth2\TokenVerifier\Contract\TokenVerifierInterface;
 use SocialiteProviders\Manager\OAuth2\AbstractProvider;
 use SocialiteProviders\Manager\OAuth2\User;