Changes to Get the Docker label inventory aggregated across the fleet

added the optional property aggregatedByLabel/items/behavior to the response with the 200 status

added the optional property nodes/items/inventory/allOf[#/components/schemas/NodeLabelInventory]/byLabel/items/behavior to the response with the 200 status

added the optional property nodes/items/inventory/allOf[#/components/schemas/NodeLabelInventory]/containers/items/labels/items/behavior to the response with the 200 status

endpoint added