Bug: Incorrect Return Type Annotation in ParameterManager

[Imama-Kainat]

In the ParameterManager class (located in src/workflow/ParameterManager.py), the method get_parameters_from_json is currently annotated with a return type of None, even though it always returns a dictionary.

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Current Signature:

def get_parameters_from_json(self) -> None:

[ZenMachina16]

Hi, I've opened pr #221 to fix the issue by updating the return type of get_parameters_from_json from None to dict. Please review the changes. Thanks...