[8.18] Set `keyUsage` for generated HTTP certificates and self-signed CA (#126376) (#126448)#126453

elasticsearchmachine merged 1 commit intoelastic:8.18elastic/elasticsearch:8.18from

slobodanadamovic:backport/8.18/pr-126448slobodanadamovic/elasticsearch:backport/8.18/pr-126448Copy head branch name to clipboard