function addUnclassifiedChange(mTypes, sKey, oChange) {
		mTypes[sKey] ||= [];
		mTypes[sKey].push(oChange);
		oChange.condenserState = "select";
	}
Adds an unclassified change to the data structure.

@param {object} mTypes - Map of change types that holds key-value pairs. A key is a unique identifier. A value is an array object that contains all unclassified changes
@param {string} sKey - Key of the "unclassified" map that reflects the fact that the delivered change is not classified
@param {sap.ui.fl.apply._internal.flexObjects.FlexObject} oChange - Change instance