sync-world: Reformat --k8s-only
Handle --k8s-only in a way that doesn't result in a conditional with a
large body.
In the process, fix a bug where canary checks were not happening in
--k8s-only mode.
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Handle --k8s-only in a way that doesn't result in a conditional with a
large body.
In the process, fix a bug where canary checks were not happening in
--k8s-only mode.