fixed parallel state details: was calling generate_composite_state, when the generate_actions_info already calls it (double calling)

Signed-off-by: Pedro Escaleira <pedroescaleira@hotmail.com>

Author: oEscal

serverlessworkflow/sdk/state_machine_generator.py

@@ -198,12 +198,6 @@ def parallel_state_details(self):
                                 state_name=f"{state_name}.{branch_name}",
                                 actions=branch.actions,
                             )
-                            self.generate_composite_state(
-                                branch_state,
-                                f"{state_name}.{branch_name}",
-                                branch.actions,
-                                "sequential",
-                            )
 
     def event_based_switch_state_details(self): ...