Update dependency less to v3.6.0

Author: renovate-bot

package.json

@@ -27,7 +27,7 @@
     "jsdom": "11.7.0",
     "jsdom-global": "3.0.2",
     "lerna": "2.10.0",
-    "less": "3.0.1",
+    "less": "3.6.0",
     "less-loader": "4.1.0",
     "node-dev": "3.1.3",
     "react-docgen-typescript-webpack-plugin": "1.1.0",

yarn.lock

@@ -6479,18 +6479,18 @@ less-loader@4.1.0:
     loader-utils "^1.1.0"
     pify "^3.0.0"
 
-less@3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/less/-/less-3.0.1.tgz#ba2fea24a5632ccb8c84230d6043c0bf91855e37"
+less@3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/less/-/less-3.6.0.tgz#6a079e954256a3bebf33ab00d25fa39409005701"
   optionalDependencies:
     errno "^0.1.1"
     graceful-fs "^4.1.2"
     image-size "~0.5.0"
     mime "^1.4.1"
     mkdirp "^0.5.0"
     promise "^7.1.1"
-    request "2.81.0"
-    source-map "^0.5.3"
+    request "^2.83.0"
+    source-map "~0.6.0"
 
 leven@^2.1.0:
   version "2.1.0"
@@ -9443,7 +9443,7 @@ source-map@^0.4.4:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"