:seedling: Remove usage of FailureReason and FailureMessage (hcloud)#1717

guettli wants to merge 3 commits intotg/remove-failure-reason--baremetalsyself/cluster-api-provider-hetzner:tg/remove-failure-reason--baremetalfrom

tg/remove-failure-reason--hcloudsyself/cluster-api-provider-hetzner:tg/remove-failure-reason--hcloudCopy head branch name to clipboard