Update dependency terser-webpack-plugin to v2.3.0
Update dependency terser-webpack-plugin to v2.3.0

pgentile/zucchini-ui,pgentile/tests-cucumber,pgentile/tests-cucumber,pgentile/zucchini-ui,pgentile/zucchini-ui,pgentile/tests-cucumber,pgentile/tests-cucumber,pgentile/zucchini-ui,pgentile/zucchini-ui