build(deps-dev): bump css-minimizer-webpack-plugin from 1.2.0 to 1.3.0 in /frontend#857

dependabot[bot] wants to merge 1 commit intomastermozilla/code-coverage:masterfrom

dependabot/npm_and_yarn/frontend/css-minimizer-webpack-plugin-1.3.0mozilla/code-coverage:dependabot/npm_and_yarn/frontend/css-minimizer-webpack-plugin-1.3.0Copy head branch name to clipboard