TEMPORARY: remove manual trigger

Signed-off-by: mulhern <amulhern@redhat.com>

Author: mulkieran

.packit.yaml

@@ -27,7 +27,6 @@ jobs:
   - job: copr_build
     trigger: pull_request
     identifier: copr_pull
-    manual_trigger: true
     targets:
       - fedora-all