getAppDescriptor(oControl) {
			return this.getAppComponentForControl(oControl)?.getMetadata?.()?.getManifestObject?.().getJson();
		}
Returns the appDescriptor of the component for the given control

@param {sap.ui.core.Control} oControl - SAPUI5 control
@returns {object} that represent the appDescriptor
@function
@name sap.ui.fl.Utils.getAppDescriptor

@private
@ui5-restricted sap.ui.fl, sap.ui.rta