Proxy cache auto-pruning overflows quota limit when an image is pulled again
quay/quay#1597: Fix proxy-cache overflow quota limit when pulling same image (PROJQUAY-4670)
quay/quay#1600: [redhat-3.8] Fix proxy-cache overflow quota limit when pulling same image (PROJQUAY-4670)
Merge request - Updated US source to: 5fe0be9 Fix proxy-cache overflow quota limit when pulling same image (PROJQUAY-4670) (#1600)