Update test/services/oauth2/index.test.js
Update test/services/oauth2/index.test.js

Co-Authored-By: Tobias W. <f71bf1292060d19d8b9ecd9bc7c9d9ea17db02d7@users.noreply.github.com>
schul-cloud/schulcloud-server,schul-cloud/schulcloud-server,schul-cloud/schulcloud-server