DPDB: Bump js-yaml in /sandbox in the all-dependencies group (#375)

Bumps the all-dependencies group in /sandbox with 1 update: [js-yaml](https://github.com/nodeca/js-yaml).


Updates `js-yaml` from 4.1.1 to 5.1.0
- [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
- [Commits](nodeca/js-yaml@4.1.1...5.1.0)

---
updated-dependencies:
- dependency-name: js-yaml
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-dependencies
...

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Author: dependabot[bot]