fix: upgrade debug from 4.1.1 to 4.3.4

Snyk has created this PR to upgrade debug from 4.1.1 to 4.3.4.

See this package in npm:
https://www.npmjs.com/package/debug

See this project in Snyk:
https://app.snyk.io/org/contentstack-ecosystem/project/f6d6101e-2f5e-4cbd-8bdb-10d6a4640e75?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -5,7 +5,7 @@
   "description": "The primary module of Contentstack DataSync. Syncs Contentstack data with your server using Contentstack Sync API",
   "main": "dist/index.js",
   "dependencies": {
-    "debug": "4.1.1",
+    "debug": "4.3.4",
     "dns-socket": "4.2.0",
     "lodash": "^4.17.21",
     "marked": "^2.1.3",