Add extra elements to coordinated slack notification

What does this MR do?

Add extra elements to coordinated slack notification

This commit includes: current time, sentry link, wall duration (if the pipeline finished) and runbook link (if the pipeline failed) into the coordinated pipeline notification

Related to gitlab-com/gl-infra/delivery#1489 (closed)

Examples

Examples can be found on the #deployment_notification_tests

Success	Running	Failed

Author Check-list

• [-] Has documentation been updated?