Fix acceptance tests for Fedora 36

[traylenator]

Pull Request (PR) description

With new versions of DNF

dnf -q list --available samba-devel

still shows samba-devel as available even when a non matching versionlock exists. This looks to be by design.

Attempting to and failing to install the package is better validation anyway.

• https://bugzilla.redhat.com/show_bug.cgi?id=1746562#c1

[traylenator]

Of course F36 went EOL yesterday but this still makes sense until F>36 support can be declared.