`dnsConfig` was a top-level value although it exclusively configures the pod spec of the Gitea Deployment. With `affinity` and `env` already moved into the `deployment` dict, keeping `dnsConfig` at the root level leaves the Deployment configuration split across two places and makes it harder to see which values end up in the rendered pod spec. Moving it into the `deployment` dict continues the consolidation of Deployment-scoped values and keeps the values structure predictable for the remaining pod-level settings. A deprecation check is added so that existing installations fail fast with an actionable error message. Without it, a custom DNS configuration would be dropped silently, which typically surfaces much later as unexplained name resolution failures inside the Gitea pod. BREAKING CHANGE: `dnsConfig` no longer exists. Use `deployment.dnsConfig` instead. Installations that still set `dnsConfig` will fail unless `checkDeprecation` is set to `false`. Co-authored-by: Copilot <copilot@github.com>