list command: adding --packaged-only option
list command: adding --packaged-only option

With this option, only extensions packaged with WA itself will be
listed. Extensions discovered from other packages or from local paths
will not appear in the list.

Sticklyman1936/workload-automation,setrofim/workload-automation,bjackman/workload-automation,ep1cman/workload-automation,Sticklyman1936/workload-automation,jimboatarm/workload-automation,bathepawan/workload-automation,ep1cman/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,ep1cman/workload-automation,Sticklyman1936/workload-automation,bjackman/workload-automation,bathepawan/workload-automation,bathepawan/workload-automation,Sticklyman1936/workload-automation,chase-qi/workload-automation,Sticklyman1936/workload-automation,jimboatarm/workload-automation,lisatn/workload-automation,setrofim/workload-automation,Sticklyman1936/workload-automation,muendelezaji/workload-automation,jimboatarm/workload-automation,muendelezaji/workload-automation,ep1cman/workload-automation,bjackman/workload-automation,ARM-software/workload-automation,setrofim/workload-automation,ARM-software/workload-automation,lisatn/workload-automation,ARM-software/workload-automation,muendelezaji/workload-automation,chase-qi/workload-automation,muendelezaji/workload-automation,setrofim/workload-automation,muendelezaji/workload-automation,jimboatarm/workload-automation,muendelezaji/workload-automation,bathepawan/workload-automation,chase-qi/workload-automation,jimboatarm/workload-automation,bathepawan/workload-automation,ep1cman/workload-automation,lisatn/workload-automation,lisatn/workload-automation,bjackman/workload-automation,chase-qi/workload-automation,ARM-software/workload-automation,chase-qi/workload-automation,bathepawan/workload-automation,bjackman/workload-automation,ep1cman/workload-automation,chase-qi/workload-automation