Add support for multiple AdvancedParams in QueryParams payload

[anisbhsl]

Current implementation of QueryParams payload generation supports having only one advanced param. Refer to Sinequa's REST API docs and provide a way to support any number of advanced params.

cc: @CarsonDavis

[CarsonDavis]

pynequa/pynequa/models.py

Lines 85 to 106 in 8878504

	class AdvancedParams(AbstractParams):
	col_name: str = ""
	col_value: str = None
	value: str or int = None
	operator: str = None
	debug: bool = False
	def generate_payload(self, **kwargs) -> Dict:
	"""
	This method generates payload for
	AdvancedParams.
	"""
	payload = {
	self.col_name: self.col_value,
	"value": self.value,
	"operator": self.operator
	}
	if self.debug:
	logger.debug(payload)
	return payload