Support % wildcard in extension upgrade script filenames

When Who What
2024-02-01 11:01:23 vigneshwaran C (vignesh.postgres) Closed in commitfest 2024-01 with status: Returned with feedback
2024-01-14 06:00:43 vigneshwaran C (vignesh.postgres) New status: Waiting on Author
2023-12-04 10:09:20 John Naylor (john.naylor) Closed in commitfest 2023-11 with status: Moved to next CF
2023-10-02 11:09:06 Peter Eisentraut (petere) Closed in commitfest 2023-09 with status: Moved to next CF
2023-08-07 13:58:43 Sandro Santilli (strk) Changed reviewers to Regina Obe (reginaobe)
2023-08-07 13:58:43 Sandro Santilli (strk) Changed authors to Sandro Santilli (strk)
2023-08-07 13:58:43 Sandro Santilli (strk) Changed targetversion to 16
2023-08-07 13:56:36 Sandro Santilli (strk) Attached mail thread YgakFklJyM5pNdt+@c19
2023-08-07 13:56:35 Sandro Santilli (strk) Created patch record