Update dependency terser-webpack-plugin to v3.0.6
Update dependency terser-webpack-plugin to v3.0.6

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