Put PG_TEST_EXTRA doc items back in alphabetical order

Álvaro Herrera <alvherre@kurilemu.de>

Commit: f71ad5b082f3c714af6f3c43b0df1fe8e68f91e6
Author: Álvaro Herrera <alvherre@kurilemu.de>
Date: 2025-08-05T18:22:32Z
Releases: 18.0
Put PG_TEST_EXTRA doc items back in alphabetical order

A few items appears to have added in random order over the years.

Files

PathChange+/−
doc/src/sgml/regress.sgml modified +31 −31

Documentation touched