Merge pull request #144 from ATIX-AG/drop_el8

Drop el8 from packit

Author: nadjaheitmann

.packit.yaml

@@ -28,18 +28,11 @@ jobs:
   - job: copr_build
     trigger: pull_request
     targets:
-      rhel-8:
-        additional_modules: "katello:el8,foreman-devel:el8"
-        additional_repos:
-          - https://yum.theforeman.org/releases/nightly/el8/x86_64/
-          - https://yum.theforeman.org/plugins/nightly/el8/x86_64/
-          - https://yum.theforeman.org/katello/nightly/katello/el8/x86_64/
       rhel-9:
         additional_repos:
           - https://yum.theforeman.org/releases/nightly/el9/x86_64/
           - https://yum.theforeman.org/plugins/nightly/el9/x86_64/
           - https://yum.theforeman.org/katello/nightly/katello/el9/x86_64/
-    module_hotfixes: true
 
 srpm_build_deps:
   - wget