Change job name while uploading sharding plan to Manifold (#3092)

Summary:
Pull Request resolved: #3092

Adding the planner input context has to the sharding plan name that's uploaded to manifold. We will use this hash in the next diff to validate that the sharding plan loaded from manifold was generated with the same inputs as the model that it's being loaded for.

Reviewed By: micrain

Differential Revision: D75723272

Author: aporialiao

torchrec/distributed/planner/planners.py

@@ -496,6 +496,7 @@ def plan(
                     best_plan=last_proposal,
                     constraints=self._constraints,
                     sharders=sharders,
+                    enumerator=self._enumerator,
                     debug=self._debug,
                 )