chore(deps): bump @mongosh/arg-parser from 3.19.0 to 3.20.0

Bumps [@mongosh/arg-parser](https://github.com/mongodb-js/mongosh) from 3.19.0 to 3.20.0.
- [Release notes](https://github.com/mongodb-js/mongosh/releases)
- [Commits](https://github.com/mongodb-js/mongosh/compare/@mongosh/[email protected]...@mongosh/[email protected])

---
updated-dependencies:
- dependency-name: "@mongosh/arg-parser"
  dependency-version: 3.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]