Bump lodash and newman in /azure

Bumps [lodash](https://github.com/lodash/lodash) to 4.17.21 and updates ancestor dependency [newman](https://github.com/postmanlabs/newman). These dependencies need to be updated together.


Updates `lodash` from 4.17.15 to 4.17.21
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.21)

Updates `newman` from 5.1.0 to 5.3.2
- [Release notes](https://github.com/postmanlabs/newman/releases)
- [Changelog](https://github.com/postmanlabs/newman/blob/develop/CHANGELOG.yaml)
- [Commits](postmanlabs/newman@v5.1.0...v5.3.2)

---
updated-dependencies:
- dependency-name: lodash
  dependency-type: indirect
- dependency-name: newman
  dependency-type: direct:production
...

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

Author: dependabot[bot]