build(deps-dev): bump clean-webpack-plugin from 3.0.0 to 4.0.0 in /frontend#1086

marco-c merged 1 commit intomastermozilla/code-coverage:masterfrom

dependabot/npm_and_yarn/frontend/clean-webpack-plugin-4.0.0mozilla/code-coverage:dependabot/npm_and_yarn/frontend/clean-webpack-plugin-4.0.0Copy head branch name to clipboard