Chore(deps): bump postman-collection from 4.1.1 to 4.1.6

Bumps [postman-collection](https://github.com/postmanlabs/postman-collection) from 4.1.1 to 4.1.6.
- [Release notes](https://github.com/postmanlabs/postman-collection/releases)
- [Changelog](https://github.com/postmanlabs/postman-collection/blob/develop/CHANGELOG.yaml)
- [Commits](postmanlabs/postman-collection@v4.1.1...v4.1.6)

---
updated-dependencies:
- dependency-name: postman-collection
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -51,7 +51,7 @@
     "liquid-json": "0.3.1",
     "lodash": "4.17.21",
     "mkdirp": "1.0.4",
-    "postman-collection": "4.1.1",
+    "postman-collection": "4.1.6",
     "postman-collection-transformer": "4.1.6",
     "postman-request": "2.88.1-postman.31",
     "postman-runtime": "7.29.0",