Merge pull request #2421 from thelounge/greenkeeper/webpack-4.7.0

Update webpack to the latest version 🚀

package.json

@@ -96,7 +96,7 @@
     "stylelint-config-standard": "18.2.0",
     "textcomplete": "0.17.1",
     "undate": "0.3.0",
-    "webpack": "4.6.0",
+    "webpack": "4.7.0",
     "webpack-cli": "2.1.2",
     "webpack-dev-server": "3.1.4"
   }

yarn.lock

@@ -8222,9 +8222,9 @@ webpack-sources@^1.0.1, webpack-sources@^1.1.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.6.0.tgz#363eafa733710eb0ed28c512b2b9b9f5fb01e69b"
+webpack@4.7.0:
+  version "4.7.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.7.0.tgz#a04f68dab86d5545fd0277d07ffc44e4078154c9"
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^3.0.0"