Update dependency uglify-js to v3.6.1

Author: renovate-bot

package.json

@@ -22,7 +22,7 @@
   "author": "Tiaan du Plessis",
   "devDependencies": {
     "standard": "12.0.1",
-    "uglify-js": "3.4.0"
+    "uglify-js": "3.6.1"
   },
   "standard": {
     "env": {

yarn.lock

@@ -156,9 +156,10 @@ color-name@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
 
-commander@~2.15.0:
-  version "2.15.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
+[email protected]:
+  version "2.20.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
+  integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
 
 [email protected]:
   version "0.0.1"
@@ -1213,12 +1214,12 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-uglify-js@3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.0.tgz#796762282b5b5f0eafe7d5c8c708d1d7bd5ba11d"
-  integrity sha512-Jcf5naPkX3rVPSQpRn9Vm6Rr572I1gTtR9LnqKgXjmOgfYQ/QS0V2WRStFR53Bdj520M66aCZqt9uzYXgtGrJQ==
+uglify-js@3.6.1:
+  version "3.6.1"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.6.1.tgz#ae7688c50e1bdcf2f70a0e162410003cf9798311"
+  integrity sha512-+dSJLJpXBb6oMHP+Yvw8hUgElz4gLTh82XuX68QiJVTXaE5ibl6buzhNkQdYhBlIhozWOC9ge16wyRmjG4TwVQ==
   dependencies:
-    commander "~2.15.0"
+    commander "2.20.0"
     source-map "~0.6.1"
 
 uniq@^1.0.1: