Create Visualization for mean time to resolve S1-S2 functional defects
Add a top-level chart under group views in https://quality-dashboard.gitlap.com/groups/gitlab-org
Create similar visualization the same as https://docs.google.com/spreadsheets/d/1p6V_jRZDbfTx0Vlq5lpp4oREWLRKkYpn13tyBHLEEaA/edit#gid=802418754
- Add 2 charts one for all bugs another for only customer bugs
- Add rolling average line
- Add total average, p85 and p95 percentiles