remove TODO

synergine2/processing.py

             chunks = self._chunk_manager.make_chunks(data)
             results = manager.dict()
 
-            # TODO: retrouver tests pour savoir si
-            # les keeped alive sont mieux
             for process_number in range(self._process_count):
                 processes.append(Process(
                     target=self._job_maker_wrapper,