In case anyone else was looking for a clear, concise summary of the new feature: "The new feature gate "SidecarContainers" is now available. This feature intro

In case anyone else was looking for a clear, concise summary of the new feature: "The new feature gate "SidecarContainers" is now available. This feature introduces sidecar containers, a new type of init container that starts before other containers but remains running for the full duration of the pod's lifecycle and will not block pod termination."