Update fs-extra from 5.0.0 to 6.0.0 in packages/kotlin-webpack-plugin

Author: dependencies-bot

packages/kotlin-webpack-plugin/package.json

@@ -27,7 +27,7 @@
   ],
   "dependencies": {
     "@jetbrains/kotlinc-js-api": "^1.2.6",
-    "fs-extra": "5.0.0",
+    "fs-extra": "6.0.0",
     "glob": "7.1.2",
     "globby": "8.0.1",
     "kotlin-compiler": "^1.2.31"