remove module postgresql-13 on RHEL9

[phracek]

This pull request removes module postgresql-13 on RHEL9. Module does not exist. Only RPMs are available.

[phracek]

[test]

[github-actions[bot]]

Testing Farm results

name	compose	arch	status	started (UTC)	time	logs
CentOS Stream 10 - 16	CentOS-Stream-10	x86_64	✅ passed	04.10.2024 08:17:06	7min 15s	test pipeline
Fedora - 16	Fedora-latest	x86_64	✅ passed	04.10.2024 08:17:06	8min 39s	test pipeline
CentOS Stream 9 - 13	CentOS-Stream-9	x86_64	✅ passed	04.10.2024 08:16:55	9min 31s	test pipeline
Fedora - 15	Fedora-latest	x86_64	✅ passed	04.10.2024 08:17:05	10min 4s	test pipeline
CentOS Stream 9 - 16	CentOS-Stream-9	x86_64	✅ passed	04.10.2024 08:17:09	10min 39s	test pipeline
CentOS Stream 9 - 15	CentOS-Stream-9	x86_64	✅ passed	04.10.2024 08:17:07	11min 11s	test pipeline
RHEL9 - 16	RHEL-9.4.0-Nightly	x86_64	✅ passed	04.10.2024 08:17:10	20min 38s	test pipeline
RHEL9 - 13	RHEL-9.4.0-Nightly	x86_64	✅ passed	04.10.2024 08:16:54	21min 22s	test pipeline
RHEL9 - 15	RHEL-9.4.0-Nightly	x86_64	✅ passed	04.10.2024 08:17:08	21min 19s	test pipeline
RHEL8 - 12	RHEL-8.10.0-Nightly	x86_64	✅ passed	04.10.2024 08:16:52	21min 45s	test pipeline
RHEL8 - 13	RHEL-8.10.0-Nightly	x86_64	✅ passed	04.10.2024 08:16:56	24min 1s	test pipeline
RHEL8 - 16	RHEL-8.10.0-Nightly	x86_64	✅ passed	04.10.2024 08:17:09	24min 37s	test pipeline
RHEL8 - 15	RHEL-8.10.0-Nightly	x86_64	✅ passed	04.10.2024 08:17:04	24min 53s	test pipeline

[fila43]

LGTM