Update vulnerable dependencies

- diff (via vows): GHSA-h6ch-v84p-w6p9

- async (via winston): GHSA-fwr7-v2mv-hh25

Related db-migrate/node-db-migrate#779
Related 4736c82
Closes flatiron#195

Author: mriedem

package.json

@@ -22,11 +22,11 @@
     "async": "3.2.3",
     "read": "1.0.x",
     "revalidator": "0.1.x",
-    "winston": "2.x"
+    "winston": "^3.7.2"
   },
   "devDependencies": {
     "eslint": "^7.32.0",
-    "vows": "^0.7.0"
+    "vows": "^0.8.3"
   },
   "main": "./lib/prompt",
   "scripts": {