tests/login: Use Polly.js instead of Pretender
tests/login: Use Polly.js instead of Pretender

RBE-Avionik/skylines,Harry-R/skylines,skylines-project/skylines,RBE-Avionik/skylines,Turbo87/skylines,RBE-Avionik/skylines,Harry-R/skylines,skylines-project/skylines,Turbo87/skylines,Harry-R/skylines,Turbo87/skylines,RBE-Avionik/skylines,Harry-R/skylines,Turbo87/skylines,skylines-project/skylines,skylines-project/skylines