getChangesFromMap(mObjects, sUniqueKey) {
			return Object.values(mObjects[sUniqueKey]).map((oCondenserInfo) => oCondenserInfo.change);
		}
Adds a Update change to the map with reduced changes.
The last Update change always wins, so all others can be deleted.

@param {Map} mProperties - Map with all reduced changes
@param {string} oCondenserInfo - Condenser information
@param {sap.ui.fl.apply._internal.flexObjects.FlexObject} oChange - Change instance