Bump postcss and css-loader in /portlet/vue-portlet-webpack#23

dependabot[bot] wants to merge 1 commit into

masterexo-samples/docs-samples:masterfrom

dependabot/npm_and_yarn/portlet/vue-portlet-webpack/postcss-and-css-loader-8.4.18exo-samples/docs-samples:dependabot/npm_and_yarn/portlet/vue-portlet-webpack/postcss-and-css-loader-8.4.18Copy head branch name to clipboard