Merge pull request #1 from proarchgithub/dependabot/npm_and_yarn/ws-7.2.1

Bump ws from 2.3.1 to 7.2.1

Author: charx0r

package.json

@@ -21,6 +21,6 @@
     "restify": "^4.3.0",
     "simplesets": "^1.2.0",
     "slack-node": "^0.1.8",
-    "ws": "^2.0.2"
+    "ws": "^7.2.1"
   }
 }