remove validation

Author: nkanazawa1989

qiskit_experiments/curve_analysis/base_curve_analysis.py

@@ -176,9 +176,6 @@ def _default_options(cls) -> Options:
         # Set automatic validator for particular option values
         options.set_validator(field="data_processor", validator_value=DataProcessor)
         options.set_validator(field="curve_plotter", validator_value=BaseCurveDrawer)
-        options.set_validator(field="p0", validator_value=dict)
-        options.set_validator(field="bounds", validator_value=dict)
-        options.set_validator(field="fixed_parameters", validator_value=dict)
 
         return options