Do not start bgworker processes during binary upgrade

When Who What
2022-03-14 21:13:07 Robert Haas (rhaas) Closed in commitfest 2022-03 with status: Returned with feedback
2022-02-07 03:23:25 Julien Rouhaud (rjuju) Closed in commitfest 2022-01 with status: Moved to next CF
2022-01-14 02:57:34 Julien Rouhaud (rjuju) New status: Waiting on Author
2021-12-01 14:22:45 Daniel Gustafsson (d_gustafsson) Changed reviewers to Daniel Gustafsson (d_gustafsson), Julien Rouhaud (rjuju)
2021-12-01 14:14:23 Daniel Gustafsson (d_gustafsson) Closed in commitfest 2021-11 with status: Moved to next CF
2021-12-01 14:14:14 Daniel Gustafsson (d_gustafsson) Added d_gustafsson as reviewer
2021-10-04 07:23:53 Jaime Casanova (jcasanov) Closed in commitfest 2021-09 with status: Moved to next CF
2021-08-25 07:05:42 Denis Laxalde (dlax) Changed authors to Denis Laxalde (dlax)
2021-08-25 07:05:10 Denis Laxalde (dlax) Attached mail thread 20210121152357.s6eflhqyh4g5e6dv@dalibo.com
2021-08-25 07:05:10 Denis Laxalde (dlax) Created patch record