Fix unbounded authentication exchanges during PQconnectPoll()

When Who What
2023-02-22 19:43:34 Heikki Linnakangas (heikki) Closed in commitfest 2023-03 with status: Committed
2023-02-22 19:43:34 Heikki Linnakangas (heikki) Changed committer to heikki
2023-02-22 08:42:51 Heikki Linnakangas (heikki) New status: Waiting on Author
2023-02-22 08:42:47 Heikki Linnakangas (heikki) Added heikki as reviewer
2023-02-13 23:23:18 Jacob Champion (jchampion) Changed authors to Jacob Champion (jchampion)
2023-02-13 23:23:02 Jacob Champion (jchampion) Attached mail thread 8e729daf-7d71-6965-9687-8bc0630599b3@timescale.com
2023-02-13 23:23:01 Jacob Champion (jchampion) Created patch record