chore(deps): update dependency webpack to v4.38.0

Author: renovate-bot

package.json

@@ -69,7 +69,7 @@
     "prettier": "1.18.2",
     "ts-jest": "24.0.2",
     "typescript": "3.5.3",
-    "webpack": "4.37.0",
+    "webpack": "4.38.0",
     "webpack-cli": "3.3.6"
   },
   "jest": {

yarn.lock

@@ -7530,10 +7530,10 @@ webpack-sources@^1.1.0, webpack-sources@^1.3.0:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@4.37.0:
-  version "4.37.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.37.0.tgz#3508ef10f7996612c2be6026076d89760f776f54"
-  integrity sha512-iJPPvL7XpbcbwOthbzpa2BSPlmGp8lGDokAj/LdWtK80rsPoPOdANSbDBf2GAVLKZD3GhCuQ/gGkgN9HWs0Keg==
+webpack@4.38.0:
+  version "4.38.0"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.38.0.tgz#6d77108404b08883c78f4e7e45a43c4e5c47c931"
+  integrity sha512-lbuFsVOq8PZY+1Ytz/mYOvYOo+d4IJ31hHk/7iyoeWtwN33V+5HYotSH+UIb9tq914ey0Hot7z6HugD+je3sWw==
   dependencies:
     "@webassemblyjs/ast" "1.8.5"
     "@webassemblyjs/helper-module-context" "1.8.5"