Update ws to the latest version 🚀 (#6680)

* fix(package): update ws to version 7.3.0

* chore(package): update lockfile package-lock.json

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>

package.json

@@ -55,7 +55,7 @@
     "uuid": "8.0.0",
     "winston": "3.2.1",
     "winston-daily-rotate-file": "4.4.2",
-    "ws": "7.2.5"
+    "ws": "7.3.0"
   },
   "devDependencies": {
     "@babel/cli": "7.8.4",