fix: don't set empty cache control headers#1246

df-wg merged 1 commit intomainwundergraph/cosmo:mainfrom

dave/eng-5776-cache-control-should-not-be-set-when-no-subgraph-returnedwundergraph/cosmo:dave/eng-5776-cache-control-should-not-be-set-when-no-subgraph-returnedCopy head branch name to clipboard