Update results interpretation to include PartialSuccess as failure …

…status

core/dbt/task/runnable.py

@@ -626,6 +626,7 @@ def interpret_results(cls, results):
                 NodeStatus.Error,
                 NodeStatus.Fail,
                 NodeStatus.Skipped,  # propogate error message causing skip
+                NodeStatus.PartialSuccess,  # because partial success also means partial failure
             )
         ]
         return len(failures) == 0