[Snyk] Security upgrade webpack from 3.12.0 to 4.0.0#27

snyk-bot wants to merge 1 commit intomasterlandtechnologies/Mapbox-vector-tiles-basic-js-renderer:masterfrom

snyk-fix-cf12471d56525c90ba45d8df6d07f636landtechnologies/Mapbox-vector-tiles-basic-js-renderer:snyk-fix-cf12471d56525c90ba45d8df6d07f636Copy head branch name to clipboard