mod: update new direct dependency via go mod tidy

go.mod

@@ -141,7 +141,7 @@ require (
 	github.com/opencontainers/runc v1.1.14 // indirect
 	github.com/ory/dockertest/v3 v3.10.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.26.0 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect