fix: packages/contentstack-bulk-publish/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-LODASH-15869625
- https://snyk.io/vuln/SNYK-JS-LODASH-15869619

Author: snyk-bot

packages/contentstack-bulk-publish/package.json

@@ -13,7 +13,7 @@
     "chalk": "^4.1.2",
     "dotenv": "^16.5.0",
     "inquirer": "8.2.7",
-    "lodash": "^4.17.23",
+    "lodash": "^4.18.1",
     "winston": "^3.17.0"
   },
   "devDependencies": {