retrace: create user/group in advance

addressing:
TASK [abrt/retrace-pre : file] ******************************************************************************************
Friday 20 March 2020  09:02:34 +0000 (0:00:00.056)       0:05:28.187 **********
fatal: [retrace-stg.aws.fedoraproject.org]: FAILED! => {"ansible_facts": {"discovered_interpreter_python": "/usr/libexec/platform-python"}, "changed": false, "gid": 0, "group": "root", "mode": "0755", "msg": "chown failed: failed to look up user retrace", "owner": "root", "path": "/srv/retrace/repos", "secontext": "unconfined_u:object_r:var_t:s0", "size": 4096, "state": "directory", "uid": 0}

roles/abrt/retrace-pre/tasks/main.yml

@@ -1,4 +1,9 @@
 ---
+# create uid/gid - this is normaly done by retrace package
+# but the package is not installed yet at this momement
+- group: name="retrace" state=present gid=174
+- user: name="retrace" group=retrace groups=mock uid=174
+
 - file:
     path: /srv/retrace/repos
     state: directory