Update kibana link for Sidekiq
Adds tooling links for sidekiq_execution SLI. This includes comparing the duration_s directly with target_duration_s just like Rails request. The fields were added in gitlab-org/gitlab!117384 (merged).
Snapshot - https://dashboards.gitlab.net/dashboard/snapshot/VjbFVeu5SQkStYBc1AcGreuwXT5x3EEs?orgId=1

Resolves gitlab-com/gl-infra/scalability#1646
Edited by Marco Gregorius