Changelog for db2_fdw_14-5.0.0-1.rhel9.x86_64.rpm :

* Thu Sep 08 2022 - Devrim Gündüz 5.0.0-1- Update to 5.0.0- Export PATH for pg_config, so get rid of patches.
* Tue Oct 27 2020 Devrim Gündüz 4.0.0-2- Use underscore before PostgreSQL version number for consistency, per: https://www.postgresql.org/message-id/CAD%2BGXYMfbMnq3c-eYBRULC3nZ-W69uQ1ww8_0RQtJzoZZzp6ug%40mail.gmail.com
* Thu Sep 24 2020 - Devrim Gündüz 4.0.0-1- Update to 4.0.0