create team as closed by default to avoid error when it's a parent

Author: mxmehl

gh_org_mgr/_gh_org.py

@@ -233,7 +233,12 @@ def create_missing_teams(self, dry: bool = False):
                 else:
                     logging.info("Creating team '%s' without parent", team)
                     if not dry:
-                        self.org.create_team(team)
+                        self.org.create_team(
+                            team,
+                            # Hardcode privacy as "secret" is not possible in
+                            # parent teams, which is the API's default
+                            privacy="closed",
+                        )
 
             else:
                 logging.debug("Team '%s' already exists", team)