[BUG] error in manual experiment specification

[qai222]

Describe the bug
cannot parse manual experiment specifications for workflow3

To Reproduce

1. create experiment at https://escalate.cs.haverford.edu/experiment-instance/, using Workflow 3 template with a dummy experiment name, then click next step
2. use default values for all steps from 2 to 5
3. at step 6, download the xlsx sheet, then upload
4. error out

Traceback (most recent call last):
  File "/home/student/escalate/env/lib/python3.9/site-packages/django/core/handlers/exception.py", line 47, in inner
    response = get_response(request)
  File "/home/student/escalate/env/lib/python3.9/site-packages/django/core/handlers/base.py", line 181, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/student/escalate/env/lib/python3.9/site-packages/django/views/generic/base.py", line 70, in view
    return self.dispatch(request, *args, **kwargs)
  File "/home/student/escalate/env/lib/python3.9/site-packages/django/contrib/auth/mixins.py", line 71, in dispatch
    return super().dispatch(request, *args, **kwargs)
  File "/home/student/escalate/env/lib/python3.9/site-packages/formtools/wizard/views.py", line 244, in dispatch
    response = super().dispatch(request, *args, **kwargs)
  File "/home/student/escalate/env/lib/python3.9/site-packages/django/views/generic/base.py", line 98, in dispatch
    return handler(request, *args, **kwargs)
  File "/home/student/escalate/env/lib/python3.9/site-packages/formtools/wizard/views.py", line 296, in post
    self.storage.set_step_data(self.steps.current, self.process_step(form))
  File "/home/student/escalate/ESCALATE/escalate/core/views/experiment/wizard.py", line 288, in process_step
    experiment_data.parse_manual_file(df_dict)
  File "/home/student/escalate/ESCALATE/escalate/core/dataclass.py", line 181, in parse_manual_file
    action_data = self.action_parameters[action_template]

Exception Type: KeyError at /experiment-instance/
Exception Value: <ActionTemplate: Dispense Reagent 9 - Antisolvent>

Additional context
works fine for a dummy experiment template without defined action sequence