Lets keep the default api versions

Signed-off-by: Clement Verna <cverna@tutanota.com>

playbooks/groups/osbs-cluster.yml

@@ -466,7 +466,6 @@
     osbs_service_accounts: "{{ osbs_conf_service_accounts }}"
     osbs_registry_uri: "https://{{ docker_registry }}/v2"
     osbs_source_registry_uri: "https://{{ source_registry }}/v2"
-    osbs_registry_api_versions: "v2"
     when: env == "staging"
 
 - name: setup reactor config secret in orchestrator namespace