Changelog for pgmp_15-1.0.4-4.rhel9.x86_64.rpm :

* Fri Jun 04 2021 Devrim Gündüz 1.0.4-4- Remove pgxs patches, and export PATH instead.
* Tue Oct 27 2020 Devrim Gündüz 1.0.4-3- Use underscore before PostgreSQL version number for consistency, per: https://www.postgresql.org/message-id/CAD%2BGXYMfbMnq3c-eYBRULC3nZ-W69uQ1ww8_0RQtJzoZZzp6ug%40mail.gmail.com
* Wed Sep 23 2020 Devrim Gündüz - 1.0.4-2- Make sure that we use Python 3.
* Tue Mar 31 2020 Devrim Gündüz - 1.0.4-1- Update to 1.0.4