Reenable Pirlo end to end testing
Reenable Pirlo end to end testing

Fixed the test script to reenable Pirlo.

Sample result for the new flow can be seen at
https://app.pirlo.io/result/4f487c39-f6fe-48a2-8ccb-ab0ca3465171/details#steps

Fixes: #3766

vishwesh3/zulip-mobile,vishwesh3/zulip-mobile,vishwesh3/zulip-mobile,vishwesh3/zulip-mobile