Merge: redhat: create 'debug' addon for UKI

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/6269

JIRA: https://issues.redhat.com/browse/RHEL-75756

Create 'debug' addon for RHEL UKI.

Signed-off-by: Li Tian <litian@redhat.com>

Approved-by: Jan Stancek <jstancek@redhat.com>
Approved-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Patrick Talbert <ptalbert@redhat.com>

Author: ptalbert

redhat/uki_addons/common/debug.addon

@@ -0,0 +1 @@
+debug