[edgefunc] Use unique Cgroup name

Author: dilyevsky

pkg/edgefunc/runc/runc.go

@@ -82,7 +82,7 @@ func config(id, rootFS, runtimeBinPath, esZipPath string) *configs.Config {
 },
 },
 Cgroups: &configs.Cgroup{
-Name: "edge-runtime",
+Name: id,
 Parent: "system",
 Resources: &configs.Resources{
 MemorySwappiness: nil,