build(deps-dev): bump css-minimizer-webpack-plugin from 3.4.1 to 4.0.0 in /frontend#1436

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

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