Document that cache is conditional in Gitaly

changed milestone to %14.3

added devopsconfigure [DEPRECATED] groupconfigure [DEPRECATED] sectionops typemaintenance labels

assigned to @ash2k

added typefeature label

enabled automatic add to merge train when the pipeline for 040bbf4b succeeds

started a merge train

merged

mentioned in commit 9d8ffd7d

removed typefeature label

added workflowproduction label

added workflowcanary label and removed workflowproduction label

added workflowstaging-canary label and removed workflowcanary label

added workflowstaging label and removed workflowstaging-canary label

added releasedcandidate label

added groupenvironments label and removed groupconfigure [DEPRECATED] label

added releasedpublished label and removed releasedcandidate label

added devopsdeploy sectioncd labels and removed devopsconfigure [DEPRECATED] sectionops labels