go mod tidy against PR 5043 cherry-pick

Author: dtrudg

go.mod

@@ -75,7 +75,6 @@ require (
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/pflag v1.0.5
 	github.com/stevvooe/resumable v0.0.0-20180830230917-22b14a53ba50 // indirect
-	github.com/stretchr/testify v1.4.0 // indirect
 	github.com/sylabs/json-resp v0.6.0
 	github.com/sylabs/scs-build-client v0.1.0
 	github.com/sylabs/scs-key-client v0.4.1