fix: upgrade postman-collection from 4.0.0 to 4.1.4

Snyk has created this PR to upgrade postman-collection from 4.0.0 to 4.1.4.

See this package in npm:
https://www.npmjs.com/package/postman-collection

See this project in Snyk:
https://app.snyk.io/org/postman/project/a5c111c7-1bc9-4d89-849d-6732a81fc539?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -125,7 +125,7 @@
     "lodash": "4.17.21",
     "oas-resolver-browser": "2.5.6",
     "path-browserify": "1.0.1",
-    "postman-collection": "4.0.0",
+    "postman-collection": "4.1.4",
     "swagger2openapi": "7.0.8",
     "traverse": "0.6.6",
     "yaml": "1.10.2"