Bump ws from 1.1.5 to 3.3.1

Bumps [ws](https://github.com/websockets/ws) from 1.1.5 to 3.3.1.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@1.1.5...3.3.1)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -17,7 +17,7 @@
     "os": "^0.1.1",
     "requirejs": "^2.3.2",
     "validate-ip-node": "^1.0.6",
-    "ws": "^1.1.1"
+    "ws": "^3.3.1"
   },
   "devDependencies": {
     "jasmine": "^2.5.2",