Create separate test report for super-sidebar E2E tests

What does this MR do and why?

Due to instability of general e2e tests and the amount of tests still failing when super sidebar is enabled, add a separate test report just for super side bar tests to make it easer progress further with updating tests.

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.

Part of: #392826 (closed)