fix(): pin uglify-es

Closes #1353

Author: anatoly-spb

package.json

@@ -53,7 +53,7 @@
     "tiny-lr": "^1.0.5",
     "tslint": "^5.8.0",
     "tslint-eslint-rules": "^4.1.1",
-    "uglify-es": "^3.2.0",
+    "uglify-es": "3.2.2",
     "webpack": "3.8.1",
     "ws": "3.3.2",
     "xml2js": "^0.4.19"