chore: bump openapi-to-postmanv2 from 5.5.0 to 5.6.0

Bumps [openapi-to-postmanv2](https://github.com/postmanlabs/openapi-to-postman) from 5.5.0 to 5.6.0.
- [Release notes](https://github.com/postmanlabs/openapi-to-postman/releases)
- [Changelog](https://github.com/postmanlabs/openapi-to-postman/blob/develop/CHANGELOG.md)
- [Commits](postmanlabs/openapi-to-postman@v5.5.0...v5.6.0)

---
updated-dependencies:
- dependency-name: openapi-to-postmanv2
  dependency-version: 5.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
         "eslint-plugin-jest": "^29.2.1",
         "inflection": "^3.0.2",
         "markdown-table": "^3.0.4",
-        "openapi-to-postmanv2": "5.5.0",
+        "openapi-to-postmanv2": "5.6.0",
         "parquet-wasm": "^0.7.1"
     },
     "devDependencies": {