Bump webpack-dev-server from 2.11.5 to 3.1.11 in /lab/计时器-vue/Counter#2

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dependabot/npm_and_yarn/lab/-vue/Counter/webpack-dev-server-3.1.11BoyaoDing/SoftwareEngineering:dependabot/npm_and_yarn/lab/-vue/Counter/webpack-dev-server-3.1.11Copy head branch name to clipboard