Merge pull request #8165 from shiftstack/os_infra_owners

NO-JIRA: OWNERS: pkg/infrastructure/openstack

Author: openshift-merge-bot[bot]

pkg/infrastructure/openstack/OWNERS

@@ -0,0 +1,7 @@
+# See the OWNERS docs: https://git.k8s.io/community/contributors/guide/owners.md
+# This file just uses aliases defined in OWNERS_ALIASES.
+
+approvers:
+  - openstack-approvers
+reviewers:
+  - openstack-reviewers