Run e2e super sidebar tests on nightly schedule and report failures

What does this MR do and why?

Super sidebar tests are at the point where only few remaining known failure remain. Given we will have to switch to this flow in the near future, we should start running these tests continuously and fix any new failures that might appear.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.