chore(deps): update dependency roarr to v7

Author: renovate-bot

package.json

@@ -47,7 +47,7 @@
     "log4js": "6.3.0",
     "bunyan": "1.8.15",
     "pino": "6.13.3",
-    "roarr": "4.2.5",
+    "roarr": "7.0.7",
     "logdna": "3.5.2",
     "synclog": "1.0.1"
   },