Update logic to collate service health dashboard data
See !5035 (comment 1125486781). This MR updates the logic to get uid
from generated dashboards instead of "assuming"/creating them from folder names. This will take longer as it is more compute intensive.
Takes Duration: 10 minutes 1 second
compared to 1 minute 29 seconds
Diff below. Most of the new dashboards are from stage-group and alerts
➜ dashboards git:(schin1-update-svhealth-dashboard-parse-logic) ✗ cat autogenerated-service-health-dashboards.json| jq | wc -l
489
➜ dashboards git:(schin1-update-svhealth-dashboard-parse-logic) ✗ cat autogenerated-service-health-dashboards-old.json| jq | wc -l
291
Edited by Sylvester Chin