Merge pull request #32879 from shyukri/wip-42769-orch-log-handling-ench

mgr/orch: logging - handle lists output

Reviewed-by: Kefu Chai <kchai@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

src/pybind/mgr/orchestrator.py

@@ -579,6 +579,8 @@ class Completion(_Promise):
         """Force a string."""
         if self.result is None:
             return ''
+        if isinstance(self.result, list):
+            return '\n'.join(str(x) for x in self.result)
         return str(self.result)
 
     @property