chore(package): update @types/node to version 12.6.0 (#5179)
chore(package): update @types/node to version 12.6.0 (#5179)


uwdata/vega-lite,uwdata/vega-lite,vega/vega-lite,uwdata/vega-lite,vega/vega-lite,vega/vega-lite,vega/vega-lite,uwdata/vega-lite,vega/vega-lite,uwdata/vega-lite