Merge pull request #145 from rustwasm/dependabot/npm_and_yarn/webpack-dev-server-3.7.1

Build(deps-dev): Bump webpack-dev-server from 3.5.1 to 3.7.1

Author: sendilkumarn

package-lock.json

@@ -16,6 +16,6 @@
     "html-webpack-plugin": "^3.2.0",
     "webpack": "^4.33.0",
     "webpack-cli": "^3.3.2",
-    "webpack-dev-server": "^3.5.1"
+    "webpack-dev-server": "^3.7.1"
   }
 }