Bump webpack-dev-middleware from 5.3.3 to 5.3.4#8

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dependabot/npm_and_yarn/webpack-dev-middleware-5.3.4SyncfusionExamples/drag-and-drop-events-from-an-external-source-to-vue-scheduler:dependabot/npm_and_yarn/webpack-dev-middleware-5.3.4Copy head branch name to clipboard