Update CI matrix (#5782)
* Update CI matrix.
* Disable RHEL 9.1 for tests where RHEL 9.0 was disabled as well.
* Skip iso_extract on FreeBSD 12.4.
* Fix cloud_init_data_facts test for Fedora 37.
* Do not try to install snap on RHEL 9.1.
* Skip pkgng jail tests on FreeBSD 12.4 as well.
(cherry picked from commit 6fb212b104)
Co-authored-by: Felix Fontein <felix@fontein.de>
