Update dependency webpack-dev-server to v2.11.3

Author: renovate-bot

package.json

@@ -68,7 +68,7 @@
     "react-test-renderer": "16.4.2",
     "uglifyjs-webpack-plugin": "1.3.0",
     "webpack": "3.12.0",
-    "webpack-dev-server": "2.11.1"
+    "webpack-dev-server": "2.11.3"
   },
   "peerDependencies": {
     "prop-types": "^15.5.10",

yarn.lock

@@ -6643,9 +6643,9 @@ [email protected]:
   dependencies:
     hoek "2.x.x"
 
-[email protected].4:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.1.4.tgz#5babe386b775e4cf14e7520911452654016c8b12"
+[email protected].5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/sockjs-client/-/sockjs-client-1.1.5.tgz#1bb7c0f7222c40f42adf14f4442cbd1269771a83"
   dependencies:
     debug "^2.6.6"
     eventsource "0.1.6"
@@ -7572,9 +7572,9 @@ [email protected]:
     range-parser "^1.0.3"
     time-stamp "^2.0.0"
 
-[email protected].1:
-  version "2.11.1"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.11.1.tgz#6f9358a002db8403f016e336816f4485384e5ec0"
+[email protected].3:
+  version "2.11.3"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-2.11.3.tgz#3fd48a402164a6569d94d3d17f131432631b4873"
   dependencies:
     ansi-html "0.0.7"
     array-includes "^3.0.3"
@@ -7597,7 +7597,7 @@ [email protected]:
     selfsigned "^1.9.1"
     serve-index "^1.7.2"
     sockjs "0.3.19"
-    sockjs-client "1.1.4"
+    sockjs-client "1.1.5"
     spdy "^3.4.1"
     strip-ansi "^3.0.0"
     supports-color "^5.1.0"