refactor: upgrade winston from 3.3.3 to 3.4.0 (#7812)

Author: snyk-bot

package-lock.json

@@ -57,7 +57,7 @@
     "subscriptions-transport-ws": "0.11.0",
     "tv4": "1.3.0",
     "uuid": "8.3.2",
-    "winston": "3.3.3",
+    "winston": "3.4.0",
     "winston-daily-rotate-file": "4.5.5",
     "ws": "8.2.3"
   },