fix: upgrade newman from 5.2.0 to 5.3.2

Snyk has created this PR to upgrade newman from 5.2.0 to 5.3.2.

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

See this project in Snyk:
https://app.snyk.io/org/postman/project/8519ba8e-6a7d-469a-88b3-7891b4c1c14e?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot