v1.56.0
Added Features tighten source-distribution external refs [PR #5493 @wagoodman] output source PURL as external reference [PR #5246 @swadaptive] Full cataloging of archive contents [Issue #246] [PR #5260 @kzantow] Bug Fixes hash each file once in the file digest cataloger [PR #5491 @wagoodman] Support envoy binary various versions [Issue #5470] [PR #5476 @pujitha24] Support istio binary various vers…