Dictionary collector nodes no longer need keys to be str

The collector electron now assembles the dictionary from two lists --
one list of keys, one list of corresponding values.

CHANGELOG.md

@@ -29,6 +29,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Reduced number of assets to upload when submitting a dispatch.
+- The keys of dictionary inputs to electrons need not be keys.
 
 ### Operations
 

covalent/_workflow/electron.py

@@ -571,16 +571,16 @@ def _auto_list_node(*args, **kwargs):
 
         elif isinstance(param_value, dict):
 
-            def _auto_dict_node(*args, **kwargs):
-                return dict(kwargs)
+            def _auto_dict_node(keys, values):
+                return {keys[i]: values[i] for i in range(len(keys))}
 
             dict_electron = Electron(
                 function=_auto_dict_node,
                 metadata=collection_metadata,
                 task_group_id=self.task_group_id,
                 packing_tasks=True and active_lattice.task_packing,
             )  # Group the auto-generated node with the main node.
-            bound_electron = dict_electron(**param_value)
+            bound_electron = dict_electron(list(param_value.keys()), list(param_value.values()))
             transport_graph.set_node_value(bound_electron.node_id, "name", electron_dict_prefix)
             transport_graph.add_edge(
                 dict_electron.node_id,