Add missing tab-completions for new SUBSCRIPTION options

When Who What
2023-04-10 03:12:45 Amit Kapila (amitkapila) Closed in commitfest 2023-07 with status: Committed
2023-04-10 03:12:45 Amit Kapila (amitkapila) Changed committer to amitkapila
2023-04-05 23:36:37 Peter Smith (smithpb2250) Changed authors to Peter Smith (smithpb2250)
2023-04-05 23:36:37 Peter Smith (smithpb2250) Changed targetversion to 16
2023-04-05 23:36:05 Peter Smith (smithpb2250) Attached mail thread CAHut+Pu=pnJf=SS1583pknSQ3CbOqLCkWcJCQYt6zxTagHEdmw@mail.gmail.com
2023-04-05 23:36:05 Peter Smith (smithpb2250) Created patch record