refactor: remove space in typehint

Co-authored-by: Paul Profizi <[email protected]>

Author: BClappe

src/ansys/dpf/core/workflow.py

@@ -674,7 +674,7 @@ def info(self) -> WorkflowInfo:
 
         Returns
         -------
-        info :
+        info:
             Dictionary with ``"operator_names"``, ``"input_names"``, and ``"output_names"`` keys.
         """
         return WorkflowInfo(