Adjust install script for DNF5 once more

--allowerasing is supported, but it must be placed after the action
"install". Since old dnf doesn't care, move the option in any case.

QubesOS/qubes-issues#9244

scripts/gitlab-installv2

@@ -36,11 +36,8 @@ def main(release: str, qubes_distribution: QubesDistribution, repository: Path):
             repofile = "qubes-dom0.repo"
         run_cmd = (
             f"sed -i -e 's/4\\.2/{release}/g ' /etc/yum.repos.d/{repofile} && "
-            "dnf -y update && dnf -y --allowerasing install"
+            "dnf -y update && dnf -y install --allowerasing"
         )
-        # dnf5 doesn't support --allowerasing (yet?)
-        if int(qubes_distribution.version) >= 41:
-            run_cmd = run_cmd.replace(" --allowerasing", "")
     elif qubes_distribution.fullname in ("debian", "ubuntu"):
         pkgext = "deb"
         run_cmd = (