_getRelevantOverlays(oOverlay) {
			const aRelevantOverlays = OverlayUtil.findAllOverlaysInContainer(oOverlay, /* bIncludeOtherAggregations= */true);

			oOverlay.setRelevantOverlays(aRelevantOverlays);
			return aRelevantOverlays;
		}
Constructor for a new Additional Elements Plugin.

The AdditionalElementsPlugin should handle the orchestration
of the AdditionalElementsAnalyzer, the dialog and the command creation

@param {string} [sId] - Id for the new object, generated automatically if no id is given
@param {object} [mSettings] - Initial settings for the new object
@class The plugin allows to add additional elements that exist either hidden in the UI or in the OData service
@extends sap.ui.rta.plugin.Plugin
@author SAP SE
@version ${version}
@constructor
@private
@since 1.44
@alias sap.ui.rta.plugin.additionalElements.AdditionalElementsPlugin